cover of the ambitious kitchen cookbook
The Ambitious Kitchen Cookbook
A New York Times Bestseller

Grain Free Chocolate Chip Peanut Butter Zucchini Bread (2 different ways!)

Grain free peanut butter zucchini bread made with simple, nutritious ingredients two different ways! Make this fluffy, moist peanut butter zucchini bread with coconut flour or protein powder for the perfect breakfast or snack filled with protein and fiber.

Prep Time
10 mins
Cook Time
40 mins
Total Time
50 mins

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  • says:

    This was good but I love other ambitious kitchen recipes more!

  • says:

    5 stars
    whenever I think of zucchini bread, I keep coming back to this recipe… 6 years later. Such an amazing staple gf recipe!

    • replied:

      So happy to hear that!!

  • says:

    Hi! How much whole wheat flour would I use? Thank you!

    • replied:

      I wouldn’t recommend swapping the flour in here – sorry! The texture will be much different.

  • says:

    5 stars
    These are amazing! I love the texture and all my kids love them too. I double the recipe and make into muffins and I think they are even better that way!

    • replied:

      Great idea! Perfect kiddo-friendly snack 🙂

  • says:

    I want to try this with whole wheat flour but there are no directions for this in the notes of the recipe, despite the blog post saying so. Please help!

    • replied:

      Hi! It is a 1:1 sub! Enjoy.

  • says:

    5 stars
    So thankful to find healthy dessert recipes that use coconut flour and no refined white sugar!!!

  • says:

    5 stars
    Delightful! I made this with 1/2 cup of whole wheat pastry flour, and it came out beautifully.

    • replied:

      Glad that worked well! 🙂

  • says:

    5 stars
    Wow! Delicious and so moist! I also made it with no chocolate and it’s the yummiest PB zucchini bread ever! I have been grain free for over 2 months and no dairy, no soy, no eggs, no sugar (except occasional honey or maple syrup, and low glycemic fruit), no nightshades, and I love that it uses only 2 TBsp of coconut flour! It’s so good! My kids love it! My husband prefers it w/o chocolate too! We made 4 loaves: 1 to the recipe, 1 without choco chips on top, 1 with 1 Tbsp almond flour, and 1 Tbsp coconut flour, and 1 with no chocolate and that’s my favorite b/c I’m used to less sweet. I used Organic Naturally Creamier Peanut Butter that has sea salt. It’s the best PB I’ve had. And 1 Giant zucchini could have made 5 loaves! I’ve been on an elimination diet for 9 weeks and this is the first time I’ve had eggs in a baked item. I tried them scrambled about a month ago, but had breathing trouble, so this time, baked in with no wheat, and I’m fine. It is so satiating and zucchini is actually a little sweet! I haven’t tried the chocolate with 1/2 almond flour yet, b/c we’re freezing those loaves, but I want to try making one w/ no chocolate and 1/2 almond flour. I wonder how it will taste w/ the PB and almond flour. It looks just as fluffy as the coconut flour. Such a wonderful recipe! Thank you!

    • replied:

      So happy to hear you loved it, Pollyanna! Thanks so much for sharing all of this, and for the review 🙂

  • says:

    5 stars
    This recipe is amazing!!! Used all natural almond butter for the coconut flour version since that’s all I had on hand, and it turned out fantastic. Was hard to stop at just one slice! I may or may not be on my way to making this the second week in a row…thanks for such a great recipe, Monique!

  • says:

    5 stars
    This was DELICIOUS. My husband has been cutting carbs like oats and flour, so I was searching for a snack/dessert for him. This was amazinggggg. Thank you!

    Note: I actually used sunflower seed butter instead of peanut butter and it was still great.

    I supposed this recipe would work even without the zucchini? Maybe carrots…or banana?

    • replied:

      I’m so happy you guys are loving this one, Melinda! Yay! Great call to sub in the sunflower seed butter. I haven’t tried it with anything but zucchini–let me know if you do! And that reminds me, I have an awesome grain-free carrot cake that you guys might like 🙂

      • replied:

        Thank you!!

  • says:

    5 stars
    Really enjoying this bread! I made one with almond butter and one with peanut butter, but I honestly can’t tell the difference lol! Husband wishes it had more of flavor of the nut butters, but I added a drizzle of maple when I ate it, and I think it added to the flavor perfectly. In both loaves my chocolate chips dropped to the bottom of the bread. Any ideas of why and how to prevent it?

    • replied:

      So happy to hear that! Next time try tossing the chocolate chips with a bit of flour before adding them to the batter.

  • says:

    5 stars
    Another winner. I used coconut flour and almond butter and it came out exactly like regular zucchini bread. My husband thought that it could be a low carb substitute for regular bread if I left off the chocolate chips.

    • replied:

      Amazing! So glad you both enjoyed 🙂

  • says:

    5 stars
    I used chunky organic peanut butter and the coconut flour. I doubled the recipe. My new favorite! Thank you!

    • replied:

      Love it! Glad you enjoyed!

  • says:

    5 stars
    These are so good. I’ve made these with flour in the past and was skeptical that the protein powder version could be as good but they were amazing. I used chocolate whey protein, almond butter, and half a dark chocolate bar instead of chocolate chips. Baked into muffins following your muffin instructions and they make the perfect portable snack.

    • replied:

      Love that idea! Glad you enjoyed 🙂

  • says:

    Hi!! May I know if I can use all purpose flour instead? Will it work as well?

    • replied:

      Hi! Try this zucchini bread recipe instead 🙂

  • says:

    5 stars
    Great recipie, thank you!

    • replied:

      Absolutely! Glad you enjoyed!

  • says:

    5 stars
    I just made this recipe and am SO impressed! It is delicious and a huge hit with my five year old which is always bonus points!! I am planning to make a few more loaves tomorrow to drop off to friends and family! Thank you for this!

    • replied:

      Amazing! So happy to hear that, Jessica 🙂

  • says:

    5 stars
    I made this recipe several times last year and LOVED it! Just got some zucchini’s on hand and plan on making a loaf this weekend for our morning coffee.

    • replied:

      Delicious! Sounds like the perfect morning 🙂

  • says:

    5 stars
    Hi! I made this and it is very good. Interestingly it turned blue/green inside and on top. Any idea why? 😬😬

    • replied:

      Hi! Did you happen to use sunflower seed butter? Or a certain type of protein powder — maybe plant based?

  • says:

    Could you make these with almond flour?

  • says:

    This bread is AMAZING! I cant believe it has so many good healthy ingredients and tastes like dessert! My family gobbled the whole loaf in a day they loved it so much! Thanks for creating such fun and nutritious recipes that are so easy to make.

    • replied:

      Absolutely! I’m so glad everyone loves it.

  • says:

    5 stars
    I can’t even count the times I’ve made this. It is a huge family favorite. I make it for our family get togethers. I thought I was making it too much and skipped it one day and 3 people asked for it. So now it has become a regular dessert that everyone has come to expect! Thank you!

    • replied:

      So happy to hear that, Nita! It’s one of my go-to’s, too 🙂 Glad everyone loves it.

  • says:

    5 stars
    I love this recipe!!! Such an amazing grain free option with healthy ingredient. No guilt!

    • replied:

      Absolutely! One of my favs 🙂 glad you love it!

  • says:

    5 stars
    Tasted great! However my chocolate chips fell to the bottom even after a light coating in coconut flour.
    Help?

    • replied:

      Glad you enjoyed! Sorry to hear that you had this issue – you might need to try tossing in a little more flour next time.

  • says:

    I used Almond Butter, packet of Stevia w/ 1/4 C. Filtered Water, instead of Maple Syrup, 1 T. Vanilla, NO SALT, and Sugar Free Choc Chips. Took exactly 40 min. Baked beautifully.

  • says:

    One of my favs!

  • says:

    great!

  • says:

    so delicious!

  • says:

    I tried this with flegg and almond butter used plant base protein powder and a tablespoon of nutritional yeast. It was delicious.

  • says:

    I must have did something wrong. I followed the recipe but all my chocolate chip sank to the bottom and made a layer of chocolate. Any ideas for next time? I used protein powder.

    • replied:

      Try coating your chocolate chips in the protein powder before stirring them into the batter!

  • says:

    5 stars
    Oh, Monique, this is divine! I had 2 slices…:)

    • replied:

      Glad you enjoyed! 🙂

  • says:

    5 stars
    Looks so delicious and moist ❤

    • replied:

      It is! One of my favs.

  • says:

    Thank you for all your wonderful recipes!
    I have made this bread both ways and they turned out great. I used a plain whey protein powder for the traditional recipe with zucchini. I also made it with the substitute of a cup of canned pumpkin instead of zucchini and used Vega vanilla protein powder and that also turned out amazing! Thanks again!

    • replied:

      Amazing! Glad to hear it works well with pumpkin, too. Yum!

  • says:

    I don’t have any coconut flour in the pantry but I do have banana flour, would it be OK to try that instead?

    • replied:

      I haven’t worked with banana flour before so I can’t make a recommendation, sorry!

  • says:

    5 stars
    I am obsessed with this bread!! Quick and easy and tastes delicious!! Quick note: I’ve used Quest Peanut Butter protein powder and the recipe comes out great. I tried using Wheybolic protein powder and the bread sunk in, twice!

    • replied:

      So glad you love it! Hmmm I’m not sure what the issue could be, but each protein powder has slightly different ingredients so the Wheybolic ones could be affecting the baking!

      • replied:

        Hi!! May I know if I can use all purpose flour instead? Will it work as well?

  • says:

    5 stars
    Made these today using the coconut flour version and baked them as muffins. PERFECTION! They were just fantastic.

    • replied:

      Amazing! So happy to hear that.

  • says:

    5 stars
    excellent. I made this low carb by using sugar free syrup and sugar free chips. Delicious treat for any meal. Since we don’t eat bread, we like a weekend treat with our protein breakfasts.

    • replied:

      Perfect! Glad those swaps worked out 🙂

  • says:

    This recipe is one of my favorites!! Any tips to stop the chocolate chips from falling to the bottom of the pan while it bakes? Thanks!

    • replied:

      So glad you love it! Coat them with flour before adding to the batter and don’t over mix.

  • says:

    This recipe is one of my favorites!! Any tips to stop the chocolate chips from falling to the bottom of the pan while it bakes? Thanks!

  • says:

    5 stars
    My mouth is watering! These pictures are stunning!

    • replied:

      Thanks Ryan!

  • says:

    5 stars
    Love this bread- can’t believe it’s grain free! I made it with one tbsp coconut flour and 1 scoop vegan protein powder, and almond butter so my daughter can take it to school for snack! Thank you!

    • replied:

      Perfect! Glad you loved this one 🙂

  • says:

    Monique dearest,

    So I’ve read your post twice and read all the comments to see if this has been addressed on this page but couldn’t see it mentioned anywhere.

    Truth to be told I’ve always had this prob when trying out recipes that list “small / medium / large *insert fruit / veg here*”. I’m usually left frustrated when the recipe does not include tge measurement either in cups or in grams (the best) as I cannot guesstimate the size! Lol. Zucchinis sold here are always around 7″-8″ long and some are fairly fat and some are thinner.
    So…. how much grated zucchini should I use here? 🙂 🙂

    • replied:

      Hi! Thanks so much for your note – 1 medium zucchini will be about 1 cup shredded 🙂 I’ve updated the recipe as well. Enjoy!

  • says:

    Monique dearest,
    So I’ve read your post twice and read all the comments to see if this has been addressed on this page but couldn’t see it mentioned anywhere.
    Truth to be told I’ve always had this prob when trying out recipes that list “small / medium / large *insert fruit / veg here*”. I’m usually left frustrated when the recipe does not include tge measurement either in cups or in grams (the best) as I cannot guesstimate the size! Lol. Zucchinis sold here are always around 7″-8″ long and some are fairly fat and some are thinner.
    So…. how much grated zucchini should I use here? 🙂 🙂

    • replied:

      Hi! Thanks so much for your note – 1 medium zucchini will be about 1 cup shredded 🙂 I’ve updated the recipe as well. Enjoy!

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