This banana zucchini bread is incredibly moist, warmly spiced, and made with a blend of whole wheat and all-purpose flour. This recipe is the perfect way to use up overripe bananas and garden zucchini at the same time. Freezer-friendly, family-approved, and ready in just over an hour.
1cupmashed bananasfrom about 2 large overripe bananas
1 ½cup(190g) all purpose flour
1 ¼cup(155g) whole wheat flour
1teaspoonbaking soda
¼teaspoonsalt
2teaspoonsground cinnamon
¼teaspoonallspice
1 ¼cup shredded zucchiniunpeeled
Instructions
Preheat oven to 350°F. Grease an 8x4-inch loaf pan with nonstick spray or butter.
In a large bowl with a hand mixer or stand mixer, cream the butter, brown sugar, and granulated sugar until smooth and creamy. Scrape down sides as needed.
Beat in the eggs until smooth and light yellow in color.
Beat in the Greek yogurt, vanilla extract, and mashed bananas until combined. Batter may look slightly curdled — that's normal.
In a separate bowl, whisk together the all-purpose flour, whole wheat flour, baking soda, salt, cinnamon, and allspice.
Slowly beat the flour mixture into the butter mixture until streaks of flour just disappear.
Add the shredded zucchini and gently beat on low until just combined.
Pour batter into the prepared loaf pan.
Bake 1 hour 10 minutes to 1 hour 25 minutes until a toothpick inserted in the center comes out clean. Start checking at 1 hour 10 minutes.
Cool completely on a wire rack before slicing.
Notes
Weigh the flour —all-purpose: 190g, whole wheat: 155g. Or spoon into cup and level off the top. Never scoop directly from the bag; it can add up to 30% more flour, which makes the loaf dense and heavy.
Squeezing zucchini — not needed for standard medium zucchini. For very large or watery zucchini, a light squeeze in a kitchen towel adds extra insurance.
Curdled batter — normal when bananas meet creamed butter. It comes together with the flour.
Tent with foil — if the top browns too fast before the center is done, tent loosely with aluminum foil for the remainder of the bake time.
Gluten-free — use 2¾ cups (330g) of a 1:1 GF flour blend.
Dairy-free — use ½ cup virgin coconut oil or vegan butter instead of butter and ⅓ cup mayonnaise instead of Greek yogurt.
Chocolate chips — fold in ½ cup, tossed in 1 tablespoon flour to prevent sinking.
Muffins — scoop ½ cup batter into lined muffin cups; bake at 350°F for 24–26 minutes.
Chocolate chips — fold in ½ cup mini chocolate chips before baking.
Storage — room temperature for 2–3 days, refrigerate in an airtight container for 4–5 days, freeze for up to 2–3 months.
Nutrition
Serving: 1/12 of the loaf of banana zucchini breadCalories: 354kcalCarbohydrates: 52gProtein: 14gFat: 13gSaturated Fat: 1gPolyunsaturated Fat: 1gCholesterol: 33mgSodium: 19mgFiber: 1gSugar: 5g