• Skip to primary navigation
  • Skip to header navigation
  • Skip to main content
  • Skip to primary sidebar

RecipeTin Eats

Fast Prep, Big Flavours

  • My RecipeTin
  • My cookbooks!
  • Recipes
  • Recipes By Category
    • Iconic + cult classics
    • Mains
      • Chicken
        • Chicken mince
      • Beef Recipes
        • Ground Beef (Mince)
      • Pork
      • Lamb
      • Turkey
      • Shrimp / Prawns
      • Salmon
      • Fish recipes
      • Salad Meals
    • Quick and Easy
    • Soups
    • One Pot – One Pan
    • Stewy slow-cooked things
    • Slow Cooker
    • Sides
      • All
      • Salads & veg
      • Show Off Salads
      • Rice (all)
      • Fried rice recipes
      • Rice (plain)
      • Potato
    • Pasta
      • All
      • Pasta bakes
      • Pasta salads
    • Sweet
      • Cakes
      • Candy
      • Cheesecakes
      • Cupcakes & Muffins
      • Cookies
      • Puddings & Cosy Desserts
      • Bite Size
      • Pies
      • Slices & Bars
      • Frosting & Icing
      • Ice cream
    • Cuisine
      • Asian
        • All
        • Stir fries
        • Noodles
        • Soups
        • Chinese
        • RecipeTin Japan 🇯🇵
        • Korean
        • Modern Asian
        • Thai
        • Vietnamese
      • French
      • Greek
      • Indian
      • Italian
      • Mediterranean
      • Mexican
      • Middle Eastern
      • South American
    • Dietary
      • Gluten Free
      • Low Calorie
      • Vegetarian
    • Other Categories
      • BBQ
      • Breakfast
      • Burgers
      • 🎄Christmas
      • Cocktails
      • Party Foods
      • Rice Recipes
      • Roasts
      • Sandwiches & Sliders
    • Recipe collections
    • Cookbook recipes
  • My Food Bank
  • About
    • Me
    • RecipeTin Meals
    • My Cookbooks
      • Tonight (NEW!)
      • Dinner
    • Free Recipe Books
    • Contact
    • Nitty Gritty
      • Policy: Use of Recipes & Images
      • Privacy & Disclosure
Home Dips

Spinach French Onion Cob Dip – Australia’s favourite dip!

By Nagi Maehashi
124 Comments
Share
  • Copy Link
  • E-mail
  • Facebook
  • WhatsApp
Published19 Jun '26 Updated20 Jun '26
Jump to
Recipe

Meet Australia’s favourite dip!!! This Spinach French Onion Cob Dip is made using a French Onion Soup mix and is served in a cob bread loaf. It is unapologetically retro, gloriously unfashionable, breaks every real-food rule I preach, and is completely addictive!!

Spinach French Onion Cob Dip

Spinach French Onion Cob Dip

This dip has been a fixture at Australian gatherings for decades, and when you take one bite you will understand why!! It is a French onion dip with spinach stirred through it that is famously served in a hollowed out cob loaf, a round crusty bread loaf that doubles as an edible serving bowl. Ripping into the dip-soaked bread at the end is the best part!!

And if you grew up in Australia, you already know that there is one sacred rule about this dip – it must, I repeat MUST, be made using a packet of French onion soup mix rather than caramelising onions yourself. Now is not the time to get snobby on me and insist you’re going to make it from scratch, Australia does not approve! Some things are perfect exactly as they are, and this Spinach French Onion Cobb Loaf Dip is one of them. 🥰

(PS Save onion caramelisation efforts for this Homemade French Onion Dip, it is truly worth every minute!)

Spinach French Onion Cob Dip
Spinach French Onion Cob Dip
Spinach French Onion Cob Dip
Spinach French Onion Cob Dip

Ingredients in Spinach French Onion Cob Dip

This dip is such a staple in Australian households there is a recipe on the back of the French Onion soup packet – 1 packet soup mix, 300g/10oz sour cream, 1 cup mayonnaise, 1 box frozen spinach. I personally find it too salty, the French onion flavour overpowering, and it’s too heavy on mayo-grease. My version uses half the mayonnaise and has a whole block of cream cheese for extra creaminess and a more balanced, less salty flavour.

  • French Onion Soup Powder (40g/1.4 oz) – You need one whole packet of French onion soup powder. Unlike my retro French Onion Soup Dip, salt-reduced won’t work here, you will find the dip under-seasoned. We need all the salt!

  • Cob bread loaf – This is a round crusty bread that’s sold here in Australia. I prefer a sourdough one because it’s sturdier, so the bread pieces don’t fall apart when dipped and the bowl itself is solid. Choose one on the smaller side, around 25cm/10″, so the dip fills the bowl right to the top. If you can only find a large one (some are mega!), make your bowl shallower. 🙂

    ⚡️Newsflash – it doesn’t have to be round! If you can’t find a round cob loaf, any bread loaf will be fine. A small to medium sourdough or pana di casa would be terrific.
    ⚡️Another newsflash! Bread doesn’t have to be present! You can even serve the dip in a regular bowl and pile crackers, chips, veggie sticks on the side. 🙂

  • Frozen chopped spinach – You could sauté fresh baby spinach or English spinach instead, but I never have and probably never will, not for this dip!!

  • Mayonnaise – I recommend using whole egg mayonnaise which has a smoother flavour, less vinegary and less sweet than regular mayonnaise. I like S&W and Hellmans. Kewpie would also work.

  • Sour cream – The recipe calls for 300g / 10oz which is one of the standard size tubs we get here in Australia. If you have a 250g/8oz one, just top up with yogurt or more mayonnaise rather than getting a whole second tub just to use a bit. Substitute with a thick plain yogurt and an extra dollop or two of mayonnaise.

  • Cream cheese – This is not an ingredient listed in the back-of-packet recipe for Spinach French Onion Dip. But I like to use it because it gives the dip a lovely velvety, rich dip texture without using copious amounts of mayonnaise. If you don’t have it, you can substitute with an extra 1/2 cup each of mayonnaise and sour cream.

That’s it! No salt, no pepper, no fresh anything. How good is that! 😉


How to make Spinach French Onion Dip

I use a “make it now” method because I never seem to have the foresight to plan ahead to allow things to soften or thaw. But, if you are more organised than me, you can skip the microwaving steps. 🙂

1. The dip

How to make Spinach French Onion Dip
  1. Soften cream cheese – Put the cream cheese in a microwave-proof bowl and break it up roughly into 8 or so chunks using the wooden spoon you plan to mix the dip with. Microwave for 30 seconds on high, then mix until it’s smooth and quite loose, like sour cream.

  2. Add the sour cream, mayonnaise and French Onion Soup powder, and give it a good mix.

How to make Spinach French Onion Dip
  1. Thaw and squeeze – Thaw the frozen spinach in the microwave – it takes me 1 1/2 minutes on high. Then grab handfuls and squeeze out excess water.

  2. Mix in spinach – Add the spinach into the dip and mix. Dip, done! You culinary genius, you!! 🥳

How to make Spinach French Onion Dip
  1. 3 hour rest – Put the bowl in the fridge for 3 hours (or even overnight) to let the flavours meld.

  2. Pour the dip into the cob loaf bowl (below) and serve with the bread pieces on the side for dipping!

warm baked version

I usually serve this dip at room temperature, but there is something very cosy about serving it warm from the oven! I loosely wrap the dip filled bread with foil and bake for 30 minutes. Oil spray and salt the bread pieces, scatter around the unwrapped cob dip and bake for a further 15 minutes until the bread pieces are lightly browned. I’ve popped these directions in the recipe card too.

2. cutting the Cob loaf bowl

You can cut the bread bowl out using this method no matter what shape your bread is. You can even do this with individual bread rolls – imagine that! Your very own cob dip, all to yourself!! 🎉

How to make Spinach French Onion Dip
  1. Cob loaf bowl – Cut the lid off the cob bread (about 2.5cm / 1″). Use a bread knife for this, it’s easiest!

  2. Cut circle – Cut a circle into the bread, leaving a 1.5 – 2cm edge and base (0.6 – 0.8″) . Take care not to cut all the way through the base.

  3. Score the middle of the bread into 2.5cm / 1″ squares.

How to make Spinach French Onion Dip
  1. Pull the pieces out to create the bowl.

  2. Cob loaf dip bowl, done! 🎉

  3. Cut the lid into 2.5cm / 1″ pieces.

Spinach French Onion Cob Dip

Ripping into that bread bowl!

I recommend adding some crackers or chips on the side too (or, I suppose, veggie sticks), because you’ll end up with more dip than the bread alone can handle . My favourite is plain crinkle cut potato chips. They go SO WELL with French Onion flavoured dips – try it once and you’ll be converted for life!

And don’t forget, while ordinarily you feel a sense of sadness as you see a bowl of dip nearing the end, with a cob loaf dip it’s actually cause for celebration. Because now you get to rip apart the dip-soaked bread bowl!! Frankly, some would argue this is the whole reason we made the dip in the first place – and I would find it difficult to disagree……🥰

Spinach French Onion Cob Dip

There you go. A great Australian classic. Brilliant in its simplicity. Don’t overthink it. Just embrace the powder.

Hope you get a chance to try it! – Nagi x


Watch how to make it

Hungry for more? Subscribe to my newsletter and follow along on Facebook, Pinterest and Instagram for all of the latest updates.

Spinach French Onion Cob Dip

Spinach French Onion Cob Dip

Author: Nagi
Prep: 10 minutes mins
Fridge: 3 hours hrs
Total: 3 hours hrs 10 minutes mins
Dip
Australian
5 from 14 votes
Servings12 – 15 people
Tap or hover to scale
Print
Recipe video above. Australia's favourite dip!! This retro classic is a French onion dip made using a packet soup mix with spinach stirred through, served in a hollowed out cob bread loaf.
Don't even think about making this from scratch – that is not the Australian way!
Use the bread scooped out for dipping, and look forward to the end when the dip is all gone and everybody rips into the dip-soaked bread bowl!

Ingredients

  • 1 packet (40g/1.4oz) French onion soup mix powder, full salt (not low salt)
  • 250g/8 oz cream cheese , full fat
  • 300g/ 10oz sour cream , full fat (or 250g/8oz tub + top up with yogurt or extra mayo)
  • 1/2 cup mayonnaise , whole-egg or Kewpie
  • 250g/8 oz frozen chopped spinach , thawed (I microwave), excess water squeezed out with hands (Note 1)
  • 1 cob loaf (crusty round bread), preferably sourdough, or other shape loaf, about 25cm/10oz wide (Note 2)
Prevent screen from sleeping

Instructions

ABBREVIATED RECIPE:

  • Warm cream cheese then mix well to soften. Mix in mayo, sour cream and soup, then spinach. Fridge 3 hours, serve in bread bowl!

FULL RECIPE:

  • Soften cream cheese – Put the cream cheese in a microwave-proof bowl and use a wooden spoon to roughly break it up into 8 or so chunks. Microwave on high for ~30 seconds then mix well until it is soft and loose, like sour cream.
  • Mix – Add the sour cream, mayonnaise and soup powder, mix well. Then stir in spinach.
  • Fridge 3 hours – Refrigerate, covered, for 3 hours (or overnight) to let the flavours meld.
  • Bread bowl – Using a bread knife, cut a lid off the bread (about 2.5cm/1" thick). Cut around the inside of the loaf, leaving a 2cm/0.8" border and base. Score the bread inside the ring into 2.5cm/1" squares, then pull the pieces out with your fingers to create a bread bowl.
  • Serve – Take it out of the fridge 1 hour prior to serving to take the chill out and loosen (if needed, warm slightly in microwave). Give it a good mix, pour into the bowl and serve with the bread pieces on the side for dipping. I recommend providing extra dippers (crackers, chips – my favourite is crinkle cut plain potato chips) as there is more dip than bread!

Warm baked version

  • Loosely wrap the dip filled bread with foil and bake for 30 minutes at 180°C/350°F (160°C fan-forced). Olive oil spray bread pieces and season with pinch of salt. Scatter around the unwrapped cob dip and bake for a further 15 minutes or until the bread pieces are lightly browned. Serve warm!

Recipe Notes:

1. Spinach – You could use 300g/10oz fresh baby spinach or English spinach instead, chop/slice then sauté to wilt, squeeze out excess liquid, use per recipe (you need more if using fresh because you lose more weight in water).
2. Cob bread – A round crusty loaf traditionally used to make a bread bowl for this dip. Any shape loaf will work, though I prefer sturdier breads like sourdough or pana di casa because they hold up better for dipping.
If using a softer white bread loaf, I usually toast it first to strengthen it (brush the inside with melted butter, spray the bread cubes with oil, season with a pinch of salt, then bake at 180°C/350°F (160°C fan) for 10 to 15 minutes until lightly golden).
You could also be a rebel and serve this dip in a bowl instead. 🙂
Leftovers will keep for 3 to 4 days in the fridge, I wouldn’t leave it in the bread bowl though!
Nutrition per serving assuming 12 servings (includes bread).

Nutrition Information:

Calories: 251cal (13%)Carbohydrates: 22g (7%)Protein: 6g (12%)Fat: 16g (25%)Saturated Fat: 6g (38%)Polyunsaturated Fat: 4gMonounsaturated Fat: 4gTrans Fat: 0.01gCholesterol: 32mg (11%)Sodium: 320mg (14%)Potassium: 179mg (5%)Fiber: 2g (8%)Sugar: 3g (3%)Vitamin A: 2353IU (47%)Vitamin C: 1mg (1%)Calcium: 118mg (12%)Iron: 3mg (17%)
Keywords: cob dip, french onion soup dip, spinach french onion cob dip
Did you make this recipe?I love hearing how you went with my recipes! Tag me on Instagram at @recipe_tin.

Life of Jaffle

Dip. ✅ Outfit. ✅ We are World Cup ready – Aussie, Aussie, Aussie, oi oi oi!!

Jaffle World Cup Go Australia!

Those kiddie size hats were a great find because the sweat band idea I had in my head didn’t translate quite as well in real life….

Jaffle World Cup Go Australia!

Who knew golden retriever puppies had so much flappy skin on their face!!

Meanwhile, Dozer is up in the Big Sky Kitchen, sniggering, telling Jaffle I told you it was coming!!! 😂

He was really suffering from overheating in that kimono – so much polyester!! 😂

Dozer kimono from Japan Tokyo Harajuku - cute dog outfit
Previous Post
Easy Slow Cooker BBQ Shredded Beef

Hi, I'm Nagi!

I believe you can make great food with everyday ingredients even if you’re short on time and cost conscious. You just need to cook clever and get creative!

Read More

Free Recipe eBooks

Join my free email list to receive THREE free cookbooks!

Reader Interactions

Leave a Comment Cancel reply

Your email address will not be published. Required fields are marked *

Cooked this? Rate this recipe!




124 Comments

  1. Jackie says

    June 19, 2026 at 7:32 pm

    Oh Nagi JAFFLE is adorable and you are happy. Here I am clicking on Jaffle before the recipe! 🤗 He is adorable and I look forward to seeing his progress. He has found his way into your heart. Love the photos.
    All the best.

    Reply
  2. Kathy Barry says

    June 19, 2026 at 7:31 pm

    Thanks for this recipe, Nagi! I’ve never made this, which shows just how unsporty I am. But I will definitely try it out for the family, maybe for Christmas 🎄
    On another note, I made your salmon fajita spread with the capsicum, onion, avocado, and the wonderful jalapeno sauce. All I can say is YUM!!! The family LOVED it, so it will definitely go in the repeat performance ranks. And so easy too. Thanks for your wonderful recipes. Jaffa is so cute, what a lucky boy ❤️

    Reply
  3. June says

    June 19, 2026 at 7:29 pm

    Nagi – love how you’re bringing in Dozer to teach his little bro all about your funny hats and costumes. He’s still around for all of us too. xx
    You know , I might even try this dip – as Ive said I don’t do cooking 🙂

    Reply
  4. Julie says

    June 19, 2026 at 7:25 pm

    Nothing like 70,s retro for cold winter treats…I remember making this in the 70,s…love Jaffles outfit..🥹🥰⚽️

    Reply
  5. Greg B says

    June 19, 2026 at 6:56 pm

    5 stars
    Take a small can of water chestnuts and cut into 1/4 cm cubes for some crunch in the dip

    Reply
    • Lisa says

      June 19, 2026 at 7:08 pm

      Always put water chestnuts in mine 💕

      Reply
  6. Steven says

    June 19, 2026 at 6:49 pm

    Does JB know you’re using a French Onion Soup packet mix ? 🤭

    Dozer in that kimono looks like Hong Kong Phooey ! (A kids cartoon show from the 70’s in the UK – no idea if it was shown in Australia…)

    Reply
  7. Eha Carr says

    June 19, 2026 at 6:46 pm

    5 stars
    It hardly ever happens but I AM going to get snobby on you – there is no way in the world I would bring a packet soup into my house . . . or pre-prepared mayonnaise for that matter. Health more than taste . . . well, me! At least give me ‘A’ for ten seconds of honesty 🙂 ! That said shall ‘play’ around your idea . . . I usually have a smorrebrod with half-a-dozen goodies on it or a wholegrain wrap enclosing the same for breakfast Scandi style . . . and, ‘played around’ a wee bit, this ‘dip’ would act as a very tasty base ere the herrings and anchovies and eel and raw onions are added 🙂 ! And Dozer and I are both methinks rolling our eyes a bit and nodding . . . there we go, uhuh! Well, what’s part of the job is part of the job 🙂 ! Have just looked at the evening news and feel thoroughly sorry for our boys in Seattle . . . can you imagine trying to do your best when the whole stadium, city and country would like you to disappear into the ashes . . . thought they were marvellous in the previous match, but . . . bestest for the weekend to you . . .

    Reply
  8. Stacia says

    June 19, 2026 at 6:32 pm

    This looks so good! I will have to try making this.

    And Jaffle looks quite dapper in his jaunty hat. Oi!

    Reply
  9. June says

    June 19, 2026 at 6:30 pm

    5 stars
    Nagi, you really are the best, not only as ‘mummy’ to Dozer and Jaffle but your recipes. This is such an iconic Aussie recipe and you’ve put it on the world stage! Yay it’s the best and go Socceroos.
    Cheers
    J

    Reply
  10. Heather says

    June 19, 2026 at 6:27 pm

    Wow
    Just got to put in oven to heat up and make bread crunchy!
    I can cook this now and not feel old fashioned, as I’ve been making this for years. So yum.

    Reply
    • Susan Cooke says

      June 19, 2026 at 6:50 pm

      Yes, everybody loves this, but it has to be served hot!

      Reply
    • Elaine Charlton says

      June 19, 2026 at 9:09 pm

      Agree! Need to make the cob and accompanying croutons toasty and the dip warm.

      Reply
      • Joy says

        June 19, 2026 at 9:22 pm

        Yes i make this and always warm the whole thing covered in foil in the oven so its all melty.

        Reply
        • Eva says

          June 20, 2026 at 2:12 am

          That’s the version with artichoke hearts, diced watèr chestnuts, 1 cup mozzarella and some parm. 400° for 15 min’s. One of the U. S. versions.

          Reply
  11. Nicki says

    June 19, 2026 at 6:09 pm

    Eeck…trying desperately to find Gluten Free French onion Soup mix 🙁 FOMO

    Reply
    • Eva says

      June 20, 2026 at 2:14 am

      DIY French Onion Soup in Google will = DIY subs

      Reply
  12. Samantha Heddle says

    June 19, 2026 at 5:57 pm

    After putting dip in cob we but in oven for about 10 -15mins to toast up the pieces of bread and warm up the dip, really yummy on these cold nights

    Reply
  13. Debi Reed says

    June 19, 2026 at 5:43 pm

    The look on Jaffle’ face is priceless…what have I let myself in for 🤣🤣🤣

    Guess we are having Spinach French Onion Cob dip tomorrow night…drinks at my place after sport….yum!!

    Reply
  14. Jules says

    June 19, 2026 at 5:40 pm

    Jaffle looks super cute 💙💙💙
    Dozer looking down probably thinking glad I don’t have to wear a hat 😊

    Reply
  15. Jo says

    June 19, 2026 at 5:36 pm

    Yum! I like to spray my bread bowl with oil, then crisp in the oven for 10mins. Makes it less soggy and way better when it comes time to rip it apart.

    Reply
  16. Liz Knight says

    June 19, 2026 at 5:29 pm

    Love this dip, tastes awesome, definitely will be making this, thank you Nagi.
    Xxx

    Reply
  17. Angela says

    June 19, 2026 at 5:24 pm

    I could just sit on the lounge and demolish this! You’re a legend, Nagi!

    Reply
  18. Anna O'Connell says

    June 19, 2026 at 5:22 pm

    Oh my goodness he is growing so fast! So sure he is receiving excellent nutrition too! Glad you have a loyal companion again Nagi, life is too short to be dogless.

    Reply
  19. Nind says

    June 19, 2026 at 5:16 pm

    “Oh my! Uncle Dozer was right it happened, little Jaffle said”😅

    Reply
  20. Eva says

    June 19, 2026 at 5:12 pm

    5 stars
    I forgot about this ever-popular party/potluck fave! So good. In the U. S., we add a can of drained artichoke hearts, julienned water chestnuts for a little crunch, and a cup of mozzarella and some parm, rest it a while, then fill the bread bowl & pop it in the oven at 400° for 15 minutes. I’ve had it warm, cold, at countless gatherings, and just ones I made to enjoy myself…and they are all delicious. Adding this to the shopping list next to the Char Sui ingredients (1/4 of it will be diced for trying your Baked Fried Rice). This creamy, crunchy delight will be perfect with a Char Sui Banh Mi! I confess to loving NOT sharing this dip! I first landed on RTE with the Jalapeno Popper Dip…one I can’t bring myself to share either!
    Hah! ROFL over the Jaffle indoctrination into partywear.

    Reply
Newer Comments
Older Comments

Primary Sidebar

Hi, I'm Nagi!

I believe you can make great food with everyday ingredients even if you’re short on time and cost conscious. You just need to cook clever and get creative! Read More

Free Recipe eBooks

Join my free email list to receive THREE free cookbooks!

Meet Dozer

Official taste tester of RecipeTin Eats! Meet Dozer
As Featured On

Never miss a recipe!

Subscribe to my newsletter and receive 3 FREE ebooks!

Subscribe
Recipes
  • All Recipes
  • By Category
  • Collections
About
  • About Nagi
  • About Dozer
  • RecipeTin Meals
Related
  • RecipeTin Japan
Help
  • Contact
  • Image Use Policy
© RecipeTin Eats 2026
  • Privacy Policy & Terms
Site Credits
Maintained by Human Made Designed by Melissa Rose Design Developed by Once Coupled
All Rights Reserved

Subscribe to my newsletter

Sign up and receive 3 FREE EBOOKS!