
This Chocolate Chip Zucchini Banana Bread is impossibly moist, packed with ripe bananas, fresh zucchini, and melty chocolate chips in every bite. It's the easiest banana zucchini baking recipe you'll make all season.

If your counter has a bowl of browning bananas and your garden is overflowing with zucchini, this is the recipe you have been waiting for. This Chocolate Chip Zucchini Banana Bread is everything a quick bread should be: deeply moist, warmly spiced, studded with pools of melted chocolate, and simple enough to throw together on a weekday morning.
This is the kind of loaf that disappears fast. Slice it for breakfast, sneak a piece with your afternoon coffee, or wrap up a few slices as a gift. Nobody will ever guess there is a vegetable hiding inside, and honestly, you do not even need to tell them.
The magic of this banana zucchini bread comes down to a few key things working together:
The result is a loaf that tastes far more indulgent than it actually is. It is the kind of banana zucchini bake that earns a permanent spot in your rotation.
Chef's Tip: The riper your bananas, the better. Look for ones with dark brown or nearly black peels. They are sweeter, softer, and blend effortlessly into the batter.
Using the right loaf pan and a reliable box grater genuinely changes the outcome here. A heavy-gauge pan bakes more evenly and prevents over-browning on the bottom, while a sharp grater makes shredding zucchini quick and consistent.
Before you dive in, a few things will take your chocolate chip zucchini banana bread recipe from good to genuinely great.
This is the single most important step. Freshly grated zucchini is loaded with water. If you skip squeezing it out, that moisture will make the center of your loaf gummy and underbaked. Wrap the grated zucchini in a clean kitchen towel and give it a firm squeeze over the sink. Done in 30 seconds.
Once the wet and dry ingredients come together, stir just until combined. Overmixing develops gluten and leads to a tough, chewy loaf instead of a tender one. A few visible streaks of flour are totally fine before you fold in the zucchini and chocolate chips.
Every oven runs a little differently. Start checking for doneness at the 55-minute mark. A toothpick inserted in the center should come out clean or with just a couple of moist crumbs. If the top is browning too quickly, tent it loosely with foil after 40 minutes.
This zucchini banana chocolate chip bread is wonderfully flexible:
Ready to bake? Here is everything you need in one place:

This Chocolate Chip Zucchini Banana Bread is impossibly moist, packed with ripe bananas, fresh zucchini, and melty chocolate chips in every bite. It's the easiest banana zucchini baking recipe you'll make all season.
Preheat your oven to 350 degrees F (175 degrees C). Grease a 9x5 inch loaf pan with butter or non-stick spray and line with parchment paper for easy removal.
Grate the zucchini on the large holes of a box grater. Place it in a clean kitchen towel or a few layers of paper towels and squeeze out as much moisture as possible. Set aside.
In a large bowl, whisk together the all-purpose flour, baking soda, baking powder, salt, and ground cinnamon until well combined.
In a separate medium bowl, mash the ripe bananas thoroughly with a fork until mostly smooth. Whisk in the granulated sugar, brown sugar, eggs, vegetable oil, and vanilla extract until the mixture is well blended.
Pour the wet ingredients into the dry ingredients and stir gently with a rubber spatula until just combined. Do not overmix. A few streaks of flour are perfectly fine at this stage.
Fold in the squeezed zucchini and the chocolate chips until evenly distributed throughout the batter.
Pour the batter into the prepared loaf pan and spread it into an even layer. Scatter a small handful of extra chocolate chips over the top.
Bake for 55 to 65 minutes, or until a toothpick inserted into the center comes out clean or with just a few moist crumbs. If the top begins to brown too quickly, loosely tent with aluminum foil after the 40-minute mark.
Remove from the oven and let the bread cool in the pan for 15 minutes before transferring it to a wire rack to cool completely before slicing.
This loaf is best sliced once it has cooled completely, which allows the crumb to set properly. Serve it as-is, or spread a little salted butter or cream cheese over a warm slice.
Storing: Keep it wrapped at room temperature for up to 3 days, or refrigerate for up to 6 days.
Freezing: Slice and freeze individual portions for up to 3 months. Pull a slice out the night before or microwave it for 30 seconds whenever a craving strikes.
Whether you are baking through a zucchini surplus, using up spotted bananas, or simply craving something cozy and chocolate-studded, this banana zucchini loaf delivers every single time.