When summer hits and garden plots or local farmer’s markets are overflowing with green vegetables, there is one sweet treat that everyone begs for: homemade quick bread. This Blueberry Zucchini Bread is an absolute staple during the warmer months. It is incredibly tender, perfectly balanced in sweetness, and features a gorgeous pop of juicy fruit in every single bite.
The best part about this recipe? You don’t even need to pull out a stand mixer or handheld electric beaters. Everything comes together using just a couple of bowls and a simple whisk. It is just as straightforward as baking a classic banana bread recipe, but with a bright, seasonal twist that celebrates fresh produce.
Why You’ll Love This Recipe
- No Special Equipment Required: You only need a bowl, a whisk, and a spatula to mix up this simple batter.
- Incredibly Moist Texture: Grated zucchini guarantees a soft crumb that stays perfectly tender for days.
- Sweet but Not Too Sweet: The combination of brown and granulated sugar provides a deep flavor without overpowering the fresh fruit.
- Great for Freezing: You can easily bake an extra loaf to save for later in the year.
Ingredients
- Egg: 1 large egg provides structure and richness.
- Light Brown Sugar: 1/2 cup (packed) adds moisture and a hint of caramel undertone.
- Canola or Vegetable Oil: 1/3 cup keeps the bread exceptionally soft.
- Granulated Sugar: 1/4 cup adds the perfect amount of clean sweetness.
- Sour Cream: 1/4 cup (lite works fine, or swap with Greek yogurt) adds a lovely tang and moisture.
- Vanilla Extract: 1 teaspoon enhances all the sweet flavors.
- All-Purpose Flour: 1 cup for the main batter + 1/4 cup separate to toss with the berries.
- Baking Powder: 1/2 teaspoon helps the loaf rise.
- Baking Soda: 1/2 teaspoon reacts with the sour cream for a light crumb.
- Salt: 1/4 teaspoon (or to taste) balances the sweetness.
- Zucchini: 1 cup coarsely grated. Measure it loosely in the cup without packing it down, and do not squeeze or wring out the natural liquid.
- Fresh Blueberries: 1 cup (around 6 ounces) of fresh berries.
Step-by-Step Instructions
Step 1: Prep Your Oven and Pan
Preheat your oven to 350°F. Thoroughly coat a 9×5-inch loaf pan with a floured cooking spray, or traditionally grease and flour the pan to ensure the loaf releases smoothly after baking.
Step 2: Whisk the Wet Ingredients
In a large mixing bowl, combine the egg, packed light brown sugar, oil, granulated sugar, sour cream, and vanilla extract. Whisk vigorously until the mixture is completely smooth and unified.
Step 3: Add Dry Ingredients
Pour in the 1 cup of all-purpose flour, baking powder, baking soda, and salt. Stir the mixture gently with a spatula just until the flour disappears. Be careful not to overmix, as overworking quick bread batter can make the final texture tough.
Step 4: Fold in Zucchini
Gently fold the loosely measured grated zucchini into the batter until it is evenly distributed.
Step 5: Coat and Add the Blueberries
In a separate medium bowl, toss your fresh blueberries with the remaining 1/4 cup of flour. Coating the fruit creates a barrier that prevents the heavy berries from sinking straight to the bottom of your loaf pan while baking. Pour the coated blueberries and any leftover flour bits into the main batter bowl. Stir with a light hand just until incorporated.
Step 6: Bake to Perfection
Spread the thick batter into your prepared loaf pan, leveling out the surface with your spatula. If desired, scatter a tablespoon or two of extra blueberries across the top for a beautiful look. Bake for 55 to 60 minutes. The bread is done when the top turns a lovely golden brown, the center springs back when lightly touched, and a wooden toothpick inserted into the thickest part comes out clean or with a few moist crumbs.
Step 7: Cool and Serve
Let the loaf rest inside the warm pan for about 15 minutes. Carefully invert the bread and transfer it onto a wire cooling rack to finish cooling completely before you slice into it.
Expert Tips
- Don’t Drain the Zucchini: Unlike when making savory zucchini fritters with garlic aioli, you actually want all the natural juices from the squash here. Do not squeeze the liquid out; it is what makes this loaf incredibly soft.
- Watch the Loaf, Not the Clock: Because individual ovens vary and the moisture levels in fresh produce change, use the visual cues and a toothpick check rather than relying strictly on the timer.
- Slicing Tip: Let the bread cool completely before slicing. Cutting into warm quick bread can cause it to crumble.
Variations
- Add Crunch: Fold in 1/2 cup of chopped walnuts or pecans along with the berries.
- Citrus Zest: Grate a teaspoon of fresh lemon zest into the sugar mixture to make a bright lemon blueberry version, similar to the flavor profile of traditional lemon blueberry muffins.
- Yogurt Swap: If you do not have sour cream on hand, plain or vanilla Greek yogurt makes an excellent 1:1 substitute.
Storage and Reheating
- Room Temperature: Keep your bread wrapped tightly in plastic wrap or inside an airtight container for up to 1 week at room temperature.
- Freezing: Wrap the completely cooled loaf (or individual slices) tightly in plastic wrap, followed by a layer of aluminum foil. Freeze for up to 6 months. Thaw on the counter before enjoying.
Serving Suggestions
This loaf makes an incredible breakfast or afternoon snack. Serve a thick slice alongside a warm cup of coffee or tea. If you want to dress it up for brunch, try spreading a layer of softened cream cheese or a smear of salted butter over a toasted slice. It pairs wonderfully on a breakfast spread next to savory options like a warm cottage cheese egg bake.
FAQ
Can I use frozen blueberries?
Fresh blueberries work best in this recipe to prevent excess moisture from changing the batter consistency. Frozen berries tend to bleed color, which will turn your loaf purple, and they release more water as they thaw.
Do I need to peel the zucchini?
No! The skin of the zucchini is very thin and softens beautifully as it bakes. Plus, leaving the green peel on adds gorgeous flecks of color throughout the bread.
Blueberry Zucchini Bread
Ingredients
- 1 large egg
- 1/2 cup light brown sugar packed
- 1/3 cup canola or vegetable oil
- 1/4 cup granulated sugar
- 1/4 cup sour cream lite is okay; or Greek yogurt may be substituted
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour plus 1/4 cup separate for tossing with blueberries
- 1/2 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt or to taste
- 1 cup coarsely grated zucchini laid loosely in cup, not packed, do not wring out
- 1 cup fresh blueberries about 6 ounces
Instructions
- Preheat your oven to 350°F. Coat a 9×5-inch loaf pan with floured cooking spray, or thoroughly grease and flour the pan; set aside.
- In a large bowl, combine the egg, light brown sugar, oil, granulated sugar, sour cream, and vanilla extract. Whisk thoroughly until smooth.
- Add 1 cup of all-purpose flour, baking powder, baking soda, and salt. Stir the mixture until just combined, being careful not to overmix.
- Add the grated zucchini to the bowl and stir gently to combine; set aside.
- In a separate medium bowl, add the blueberries and the remaining 1/4 cup of flour. Toss well to coat the berries completely.
- Fold the floured blueberries along with any loose flour bits into the large bowl with the batter. Stir gently until just combined.
- Pour the completed batter into the prepared loaf pan, smoothing the surface lightly with a spatula. (Tip: Sprinkle 1 to 2 tablespoons of extra berries on top for a pop of color).
- Bake for 55 to 60 minutes. The bread is ready when the top is golden brown, the center is set, and a toothpick inserted in the center comes out clean or with a few moist crumbs.
- Let the bread cool inside the pan for 15 minutes before flipping it out onto a wire rack to finish cooling completely before slicing.