use up all that summer zucchini with this delicious high protein zucchini bread! fully vegan and 14g protein per slice.

the inspiration
In summer there is always an abundance of zucchini. While I do truly love traditional zucchini bread, I do also have protein goals I like to hit. So, I wanted to make a high protein zucchini bread with better macros.
Now, we can enjoy a huge slice of this high protein zucchini bread that has 175 calories per slice and 14.4g plant protein! I really love making protein desserts/baked good. It is so fun to create recipes that are delicious but can also help us hit certain goals.
So, this is now the perfect zucchini bread for an afternoon snack, on-the-go breakfast, or dessert. It comes together quickly and you will love it.

the ingredients
- Zucchini: of course to make high protein zucchini bread, we need zucchini! You will need about ½ large zucchini or 1 medium zucchini. If you have a local farm nearby definitely stop in and check it out. I got a huge zucchini for only a dollar!
- All Purpose Flour: we will need some all purpose flour for making the batter. You can also use whole wheat flour if you like.
- Vital Wheat Gluten: the vital wheat gluten adds some protein and when using it in baked goods it helps to enhance the structure of it. Don’t worry this doesn’t turn it into seitan, the zucchini bread just has more elasticity.
- Vegan Protein Powder: you can use any protein powder you like. I typically like to use a pea protein powder. You can use vanilla or chocolate, if you use chocolate, like me then it will make the color a bit darker.
- Agave: to help add sweetness to the high protein zucchini bread. You can also use maple syrup or any other liquid sweetener.
- Non-Dairy Milk: you can use any non-dairy milk, I prefer Ripple. I would suggest not using a coconut milk to not add in any extra flavor. However, if you don’t mind the flavor it will be fine.
- Cinnamon: the cinnamon will add flavor and spice.
- Nutmeg: the nutmeg will add flavor and spice.
- Vanilla Extract: the vanilla extract enhances the overall flavor.
- Baking Powder: to help give us rise! I prefer to use an aluminum free baking powder.
what is zucchini bread?
Zucchini bread is a moist, sweet quick bread made with grated zucchini, which adds moisture without a strong vegetable flavor. It’s typically flavored with warm spices like cinnamon and nutmeg. Despite the use of zucchini, it tastes more like a traditional spice cake than a vegetable dish. It’s a popular way to use up extra garden zucchini during the summer months and actually similar to banana bread.

grating the zucchini
The first thing you will want to do is grate your zucchini. I like to just use a plain old box grater for this. You can also use a food processor with a shredder attachment if you like.
So, just grate the zucchini into little thin shreds. I like to place down a double sheet of paper towel. Then, I grate on top of it so I can then wrap the zucchini up and squeeze the liquid out. Zucchini has a lot of water so we do want to squeeze out some of the excess water.
After grating and squeezing out the zucchini you want to have about 200g which is equal to 7 ounces of zucchini.
KITCHEN TIP
Use a kitchen scale when baking and measure out ingredients in grams! It ensures you will get accurate measurements.

making the high protein zucchini bread
- Into a large bowl you will add the dry ingredients: all purpose flour, vital wheat gluten, protein powder, baking powder, ground cinnamon, and ground nutmeg. Whisk to get everything well incorporated.
- Then, mix in the wet ingredients: non-dairy milk, agave, and vanilla extract. Mix together until it forms what will look like a thick dough.
- Finally, fold in the zucchini and mix until it turns into a wet thick batter/dough. The moisture of the zucchini helps to add moisture to the batter. Also, if you would like to add in vegan chocolate chips or nuts this is the time.
- Next, pour into a lined baking loaf pan and bake at 350°F for 50 to 60 minutes. Once it comes out clean with a toothpick you are done!

what else can I add to the high protein zucchini bread?
You can have so much fun with this recipe and add a variety of things, here are a few ideas:
- Chopped walnuts
- Chopped pecans
- Sweetened dried coconut
- Vegan chocolate chips
- Chopped dried fruit, like dates or apricots
recipe storage
For this recipe you either want to store it in the fridge or the freezer. Unfortunately, after 3 days on my counter the recipe did develop mold. This is because there aren’t any preservatives and during the summer the house is warm.
So, be sure to keep it store in the fridge or freezer. You can either let it come to room temperature or toast if out of the fridge. You can let it thaw if out of the freezer and then enjoy how you like.

why you’ll love this recipe
There are so many reasons to love this high protein zucchini bread. It is the perfect summer recipe. There is no better time than now to be making lots of delicious zucchini bread.
In my opinion, the macros are pretty great! It is a nice big piece of the high protein zucchini bread and it is great as an additional to a meal or as a snack. The flavor isn’t overly sweet.
The texture is a bit more dense compared to traditional zucchini bread but it is so moist and I really enjoy it. We do not need any egg, greek yogurt, or honey to make a delicious and nutritious high protein zucchini bread.
high protein zucchini faq
- Is this recipe gluten free? No, it uses vital wheat gluten and all purpose flour.
- Is this recipe soy free? Yes, as long as your protein powder is soy free.
- Is this recipe nut free? Yes.
- How long does this recipe last? Up to 5 days in the fridge or a month in the freezer. For more info refer to the recipe storage section above.
- Do I eat this high protein zucchini bread warm or cold? I like to eat mine room temperature. You can of course toast it or eat it cold out of the fridge. It is totally up to you.
- How is this recipe high protein? We are getting protein from the vital wheat gluten and the protein powder!
- Can I turn these into muffins? Yes, it should work fine. I would check the bake time at around 20 to 25 minutes.

ORDER MY COOKBOOK
Looking for more delicious vegan comfort recipes? Order my cookbook Plantiful: Over 75 Vibrant Vegan Comfort Foods! Filled with all types of recipe from bites, breakfast, brunch, lunch, dinner, desserts and more! Available on Barnes and Noble, Amazon, IndieBound, Walmart, also available in stores.
Sharing direct links to recipes and pictures is highly encouraged, please do not copy and paste my recipes or share my pictures without permission. I work very hard on my blog and don’t want to see my recipes popping up anywhere. Thank you so much.

High Protein Zucchini Bread
Equipment
- Box Grater or Food Processor
- Whisk
Ingredients
- ½ large zucchini or 1 medium zucchini grated and strained, 7 ounces
- 1 cup + 2 teaspoons all purpose flour
- ½ cup vital wheat gluten
- 2 teaspoons baking powder
- 1 teaspoon ground cinnamon
- ¼ teaspoon ground nutmeg
- 1 scoop vegan protein powder vanilla or chocolate
- ¾ cup non-dairy milk
- 1 teaspoon vanilla extract
- Scant ¼ cup agave
Instructions
- Preheat oven to 350°F (176°C).
- Use a box grater or food processor to shred the zucchini. You will want about ½ of a large zucchini or 1 medium zucchini. Place two paper towels under the grater. Then, grate the zucchini. Squeeze it with your hands to get out excess water. After grating and squeezing you will want 200g/7 ounces (scant 1 cup) of the zucchini.
- In a large bowl whisk the all purpose flour, vital wheat gluten, protein powder, baking powder, cinnamon, and nutmeg until well incorporated. Then, add in the non-dairy milk, agave, and vanilla extract.
- Mix with a spoon. A thick, partially wet dough will start to form.
- Then, add in the grated zucchini and fold it in until the moisture of the zucchini makes the whole batter wet. It will be thick.
- Pour the batter into a lined loaf pan. Spread it with a spoon in the pan. Sprinkle cinnamon over top if desired.
- Bake for 50 to 60 minutes depending on your oven. A toothpick should come out clean.
- Allow the zucchini bread to cool for 30 to 45 minutes before cutting. Enjoy immediately or keep stored in the fridge.
Video
Notes
- Nutrition facts are based on my gram measurements put into Cronometer. Yours may vary, they are to help you get an idea.
- Please do not repost recipes without my permission. Sharing a direct link is always highly encouraged and appreciated.
- For any questions you may have please refer to the FAQ above the recipe card.
- Use any protein powder you like, I used the brand Wellious.
- NOTE: this recipe is different in texture than traditional zucchini bread. It will be more moist and softer.
Nutrition
Plantifully Based® is part of the Amazon Affiliate Partner Program. Links on here may be from Amazon or other affiliate programs. If you decide to purchase through a link I will receive a small commission. This helps to run the blog and make more recipes.
Did you try this recipe? Tag me on Instagram @plantifullybased to let me know how it went. If you enjoyed this recipe please be sure to leave a comment or review, it is so helpful for the blog. Thank you!

hey there!
I’m Francesca
Thank you for checking out my recipe! I am happy to have you here and hope you explore more delicious vegan recipes.



Bread is delicious. I made mine with whole wheat flour and I had to add an additional 1/4 cup of soymilk. I baked the bread for 50 minutes. Although the toothpick came out clean, I will try adding an additional 5 minutes. Parts of the bread seemed undercooked. But great recipe. I’m always looking for higher protein recipes. Just a FYI, I LOVE your high protein bagels. Thanks!
Hi Angela!! Yay I am so glad you enjoyed it. Ahh yes definitely don’t be afraid then to give it a little bit of extra time. Thank you for the kind words and taking the time to leave a comment/review means a lot!!!
I’m trying to find a recipe that’s as sugar free as possible. Do you think I could swap the agave for Monk fruit / erythritol sweetener and maybe add more milk? Or a flax “egg”? I don’t have any sugar free syrup unfortunately :/ And also, should I use more sugar / vanilla if I use just plain pea protein powder? Thanks!
Hi Roza! Sure you can use a sugar replacer that you like! I used plain non-dairy milk so you don’t need to add anything extra in terms of that. I wouldn’t worry too much about the liquid aspect of the maple syrup in this recipe. If the batter feels too thick add in 1 to 2 tablespoons of water but you shouldn’t need to replace too much liquid here!
if I wanted to make a banana bread, do you think it would be 7oz banana?
This youtube video i did a high protein banana bread that came out fantastic, use this recipe! https://youtu.be/qy-24deEWxs?si=WJUvcr9CGmoAiZep
This was a great recipe. I’ll be using this as a replacement for packaged protein bars. I used sugar free maple syrup. I might try it with apples now that they are in season. Thanks for the recipe.
Hi Dana! that is so awesome I am so glad you enjoyed it yay!!! yes apples would be so fun too!
Like every recipe of yours that I’ve tried, I love this! I’ve made this recipe as written several times and it hits the spot (and my protein goals!) every time. I’ve also tried a few flavor variations based on what I have or what I’m feeling. Swapping the zucchini for pumpkin puree or grated apples has also worked wonderfully!
Hi Sav!!! oh my goodness thank you for the kind words yay! I am so glad you enjoy it and so fun to hear that it works with pumpkin puree or the grated apples. Thank you so so much for trying it and taking the time to leave a comment/review! xo
Love this! I make it instead of buying protein bars. I’ve tried it with apples as well and it was also great.
Hi Dana! Yay that makes me so happy to hear! Apples are such a fun fruit to use here. thank you for trying it and taking the time to leave a comment/review!