Healthy Zucchini Banana Bread with Whole Wheat Flour

I never want to forget the moment my 3-year-old daughter woke up from her nap right after I baked this Healthy Zucchini Banana Bread. I went up to get her from bed with a warm slice in a bowl, and told her what it was. “Zucchini bread?” She scrunched up her nose. But the pat of butter melting on top was calling her name, so she took a bite anyway, and the wide-eyed joy that lit up her face when she tasted that slight sweetness and moisture literally melted my heart.

Little moments like those is exactly why I make food this way. It’s not about hiding the vegetables, it’s about showing my kids there are so many delicious ways to enjoy them.

This loaf is low in added sugar (just 5 g per slice), naturally moist from the banana and zucchini, and honestly tasty as all get out with a little butter. It’s easily made plant-based with a flax egg, and it’s become our go-to for wake-up snacks, lunchbox treats, after-school bites, and slow mornings alike.

Ingredients for Healthy Zucchini Banana Bread (makes 12 servings)

Wet ingredients

• 2 ripe bananas (the riper the better)
• 1 large egg (or flax egg)
• 1/4 cup avocado oil
• 1/4 cup Greek yogurt
• 1/3 cup maple syrup
• 2 tsp vanilla extract
• 1 1/2 cups zucchini, lightly squeezed of excess moisture

Dry Ingredients

• 1 cup whole wheat flour
• 1 cup all-purpose flour
• 1 tsp cinnamon
• 1 tsp baking powder
• 1/2 tsp baking soda
• 1/2 tsp salt

Optional Topping

• Oats, for sprinkling

Ingredients for Healthy Zucchini Banana Bread with Whole Wheat Flour

1. Preheat oven to 350°F and grease or line a loaf pan.
2. Mash the bananas in a large bowl, then whisk in the egg, avocado oil, Greek yogurt, maple syrup, and vanilla until combined. Fold in the zucchini.
3. Add the whole wheat flour, all-purpose flour, cinnamon, baking powder, baking soda, and salt. Mix until just combined.
4. Pour the batter into the prepared loaf pan and sprinkle with oats, if desired.
5. Bake for 40–50 minutes, or until a toothpick inserted in the center comes out clean.
6. Let cool for 10 minutes, then slice and enjoy.

Healthy Zucchini Banana Bread with Whole Wheat Flour

This Healthy Zucchini Banana Bread is naturally moist, low in added sugar, and made with real, whole-food ingredients. A kid-approved way to enjoy your veggies.

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 40 minutes mins

Total Time 53 minutes mins

Servings: 10

Course: Breakfast, Dessert, Snack

Ingredients Method Notes

Ingredients

  

Wet Ingredients

• 2 ripe bananas the riper the better
• 1 large egg or flax egg
• 1/4 cup avocado oil
• 1/4 cup Greek yogurt
• 1/3 cup maple syrup
• 2 tsp vanilla extract
• 1 1/2 cups zucchini lightly squeezed of excess moisture

Dry Ingredients

• 1 cup whole wheat flour
• 1 cup all-purpose flour
• 1 tsp cinnamon
• 1 tsp baking powder
• 1/2 tsp baking soda
• 1/2 tsp salt

Optional Topping

• Oats for sprinkling

Method

 

1. Preheat oven to 350°F and grease or line a loaf pan.
2. Mash the bananas in a large bowl, then whisk in the egg, avocado oil, Greek yogurt, maple syrup, and vanilla until combined. Fold in the zucchini.
3. Add the whole wheat flour, all-purpose flour, cinnamon, baking powder, baking soda, and salt. Mix until just combined.
4. Pour the batter into the prepared loaf pan and sprinkle with oats, if desired.
5. Bake for 40–50 minutes, or until a toothpick inserted in the center comes out clean.
6. Let cool for 10 minutes, then slice and enjoy.

Notes

Storage tips

• Refrigerator: Store in an airtight container for up to 5 days.
• Freezer: Wrap slices individually and freeze for up to 3 months.
• Reheat: Microwave for 15–20 seconds or enjoy at room temperature, ideally with a pat of butter.

Recipe Notes

• The riper your bananas, the sweeter and more flavorful your loaf will be.
• A sprinkle of oats on top adds a nice bakery-style finish, but it’s completely optional.
• This bread is even better the next day, once the flavors have had time to settle.
• Serve with a pat of butter for the full experience. My daughter approves.

Nutrition Info (per serving):

Per slice: 158 calories, 5 g fat (1 g saturated), 26 g carbs (2 g fiber, 5 g added sugar), 4 g protein

Why You’ll Love Healthy Zucchini Banana Bread

• Naturally moist from banana and zucchini
• Low in added sugar (just 5 g per slice)
• Made with whole wheat flour for extra fiber
• Easily made plant-based with a flax egg
• A delicious way to enjoy veggies, no hiding required
• Great for breakfast, snacks, or lunchbox treats
• Freezer-friendly for easy meal prep

FAQs

Can I make this Healthy Zucchini Banana Bread plant-based?
Yes. Swap the egg for a flax egg (1 Tbsp ground flax + 3 Tbsp water) and use a dairy-free yogurt.

Do I need to peel the zucchini?
No. Just shred it and lightly squeeze out the excess moisture. The skin softens right into the bread.

Why squeeze the zucchini?
Zucchini holds a lot of water. Lightly squeezing it keeps the loaf moist without turning it soggy.

Can I use all whole wheat flour?
You can, though the texture will be a bit denser. The blend of whole wheat and all-purpose keeps it light while still adding fiber.

Can I add mix-ins?
Absolutely. Chopped walnuts, chocolate chips, or raisins would all be delicious folded into the batter.

Do the bananas need to be ripe?
The riper the better. Spotty, soft bananas add natural sweetness and moisture. At the very least, make sure they’re mostly yellow and not mostly green.

More Fiber-Rich, Kid-Friendly Snacks You’ll Love

• Healthy Sweet Potato Banana Muffins
• Mango Chia Seed Pudding (High-Protein, Meal Prep Friendly)
• 5-Ingredient Banana Bread Mini Muffins (Flourless & Gluten-Free)
• Strawberry Thumbprint Brownie Bites (High-Fiber + Kid-Friendly)
• Carrot & Raisin Mini Muffins (High Fiber, Kid-Friendly)

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