I never thought I’d be the type of person putting zucchini in banana bread, let alone using almond flour. Growing up, my mom’s banana bread was strictly all-purpose flour and overripe bananas – nothing fancy, just the basics.
But after finding myself with a garden full of zucchini and a bag of almond flour in the pantry, I decided to experiment. Turns out, this combination isn’t just different – it’s become our new favorite. The zucchini adds moisture without any weird vegetable taste, and the almond flour gives it a subtle nutty flavor that regular flour just can’t match.

Why You’ll Love This Zucchini Banana Bread
- Gluten-free and grain-free – Made with almond and coconut flour instead of regular wheat flour, this bread is perfect for anyone following a gluten-free or grain-free diet.
- Naturally sweetened – Using just maple syrup and ripe bananas for sweetness means no refined sugar, making this a healthier choice for breakfast or snack time.
- Hidden vegetables – The zucchini adds moisture and nutrients while being virtually undetectable – perfect for picky eaters or kids who avoid their veggies.
- Meal prep friendly – This bread stays fresh in the fridge for several days and can be frozen in slices for quick grab-and-go breakfast or snacks.
- Simple ingredients – You only need a handful of basic ingredients that are easy to find in most grocery stores.
What Kind of Zucchini Should I Use?
For this bread recipe, smaller to medium-sized zucchini are your best bet since they tend to have fewer seeds and less water content than larger ones. When you’re shopping, look for zucchini that’s firm to the touch and has smooth, unblemished dark green skin – these are signs of freshness. The most important step is removing the excess moisture after grating, so make sure to squeeze your shredded zucchini really well in a clean kitchen towel or using paper towels. If you’re making this in summer when zucchini are everywhere, feel free to use yellow summer squash as a substitute – they’ll work just as well and won’t change the taste of your bread.

Options for Substitutions
This healthy bread recipe allows for several ingredient swaps if you need them:
- Almond flour: You can swap almond flour with other nut flours like cashew or walnut flour. However, don’t replace it with regular flour as this would completely change the recipe’s texture and moisture content.
- Coconut flour: Coconut flour is unique and super absorbent, so it’s best not to substitute it. If you must, you can try using 2 cups of extra almond flour instead, but the texture won’t be quite the same.
- Maple syrup: Feel free to use honey or agave nectar in place of maple syrup. The flavor will be slightly different, but they’ll work just as well to sweeten the bread.
- Zucchini: If you’re out of zucchini, you can use grated yellow summer squash or carrots. Just remember to squeeze out the excess moisture like you would with zucchini.
- Banana: You can replace mashed banana with unsweetened applesauce or pumpkin puree in equal amounts. Keep in mind this will change the flavor and might need an extra tablespoon of maple syrup.
- Vanilla essence: You can skip vanilla if you don’t have it, or try almond extract (use just 1/4 teaspoon as it’s stronger) for a nice nutty flavor.
Watch Out for These Mistakes While Baking
The biggest challenge when baking with zucchini is managing its high water content – be sure to thoroughly squeeze out the excess moisture using a clean kitchen towel or cheesecloth, as too much liquid can make your bread dense and gummy. Another common mistake is using overly ripe bananas, which can make the bread too wet and sweet – choose bananas that are just ripe with a few brown spots for the perfect balance of moisture and natural sweetness. When working with almond and coconut flour, avoid the temptation to substitute regular flour measurements 1:1, as these gluten-free alternatives absorb moisture differently – stick to the exact measurements provided for the best texture. For the most consistent results, let your eggs come to room temperature before mixing, and remember to check for doneness with a toothpick inserted in the center around the 45-minute mark, as gluten-free breads can go from perfectly baked to dry very quickly.

What to Serve With Zucchini Banana Bread?
This healthy twist on banana bread is perfect for breakfast or as an afternoon snack with your favorite hot drink. A warm slice pairs wonderfully with a spread of almond butter or a dollop of Greek yogurt on top – both options add extra protein to make it more filling. For breakfast, serve it alongside some fresh berries and a cup of coffee or tea to make it feel like a proper morning meal. If you’re enjoying it as an afternoon treat, try it with a light schmear of grass-fed butter and a glass of cold almond milk for a satisfying snack that won’t weigh you down.
Storage Instructions
Counter Storage: This zucchini banana bread stays good at room temperature for about 1-2 days. Just wrap it well in plastic wrap or keep it in an airtight container. Because it’s made with fresh zucchini and bananas, it’s best to move it to the fridge after a couple of days.
Refrigerate: Pop your bread in an airtight container and store it in the fridge for up to a week. The almond flour keeps it nice and moist, so it won’t dry out like regular bread might. I like to slice it before storing – it makes it super easy to grab a piece when I want a quick snack!
Freeze: This bread freezes really well for up to 3 months! Slice it first, then wrap individual pieces in plastic wrap and put them in a freezer bag. This way, you can thaw just what you need. When you’re ready to eat, just let a slice thaw at room temperature for about an hour.
| Preparation Time | 15-20 minutes |
| Cooking Time | 55-60 minutes |
| Total Time | 70-80 minutes |
| Level of Difficulty | Easy |
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
- Calories: 800-900
- Protein: 20-25 g
- Fat: 45-50 g
- Carbohydrates: 80-90 g
Ingredients
- 1 tsp vanilla extract (I use Nielsen-Massey brand for best flavor)
- 1/2 cup coconut flour
- 1/4 tsp salt
- 1 1/2 cups shredded zucchini (about 1 medium zucchini, squeezed of excess moisture)
- 1 cup almond flour (blanched, finely ground almond flour works best)
- 4 eggs (large, at room temperature for better emulsification)
- 1 tsp ground cinnamon
- 2/3 cup mashed bananas (about 1.5 medium bananas, very ripe for sweetness)
- 5 tbsp maple syrup
- 1 tsp baking soda
Step 1: Preheat and Prepare the Loaf Pan
Start by preheating your oven to 350 degrees Fahrenheit.
While the oven is heating up, spray a loaf pan with non-stick cooking spray to ensure the bread does not stick to the pan during baking.
Step 2: Mash and Mix the Wet Ingredients
In a large bowl, mash the bananas until smooth, allowing some lumps for texture if preferred.
Add the eggs and beat them together with the mashed bananas using a whisk or fork.
Incorporate the grated zucchini, maple syrup, and vanilla into the mixture, stirring until everything is well combined.
Step 3: Prepare and Combine Dry Ingredients
In a separate bowl, whisk together the almond flour, coconut flour, cinnamon, baking soda, and salt.
Make sure to mix until all lumps are gone for an even distribution of ingredients.
Once thoroughly mixed, gently add the wet ingredients to the dry ingredients.
Stir everything together until just combined, ensuring not to overmix.
Step 4: Assemble and Bake the Loaf
Pour the combined loaf mixture into the prepared greased loaf pan.
Use a spatula to spread the mixture evenly, smoothing out the surface.
If desired, sprinkle walnuts on top for added crunch and flavor.
Place the loaf in the preheated oven and bake for 55-60 minutes, or until a toothpick inserted into the center comes out clean.
Step 5: Cool and Serve the Loaf
Once baked, take the loaf out of the oven and allow it to cool in the pan for at least 15-20 minutes before attempting to remove it.
This cooling period helps the loaf maintain its shape and makes it easier to handle.
After cooling, carefully remove the loaf from the pan, slice, and enjoy!