
A delightful Blueberry Banana Bread that combines sweet, ripe bananas with juicy blueberries for a fresh twist on the classic. Each slice reveals pockets of bursting berries throughout moist, banana-scented bread, creating a perfect balance of fruit flavors.
Making this bread reminds me of summer mornings when fresh blueberries and overripe bananas would compete for attention on the counter. Combining them creates something even better than the sum of their parts.
Essential Ingredients
- Very Ripe Bananas: 4 large ones
- Fresh Blueberries: Or frozen (unthawed)
- Sour Cream: Room temperature
- All-Purpose Flour: For structure
- Fresh Baking Soda: For proper rise
- Unsalted Butter: Room temperature
- Large Eggs: Room temperature
- Pure Vanilla Extract: For depth
- Granulated Sugar: For sweetness
STEP-BY-STEP PREPARATION
- 1. Initial Setup:
- Preheat oven to 350°F. Grease a 9x5-inch loaf pan and line with parchment, leaving overhang. Have all ingredients at room temperature - especially important for sour cream to react properly with baking soda.
- 2. Banana Mixture:
- Mash ripe bananas until you have 2 cups. Some texture is good - you want recognizable banana pieces in the final bread. Mix with room temperature sour cream and vanilla.
- 3. Dry Ingredients:
- Whisk together flour, baking soda, and salt. Toss fresh blueberries with 1 tablespoon of this mixture to prevent sinking.
- 4. Batter Creation:
- Cream butter and sugar until light and fluffy, about 3-4 minutes. Add eggs one at a time. Alternate adding dry ingredients and banana mixture, beginning and ending with flour.
- 5. Berry Addition:
- Gently fold in coated blueberries by hand. Pour into prepared pan, smooth top. Optional: reserve a few berries to dot on top for presentation.

The secret lies in treating the blueberries gently. As my grandmother would say, "Fold them in like you're tucking in precious jewels."
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Storage and Make-Ahead Success
Store bread at room temperature, wrapped well, for 2-3 days. For longer storage, wrap in plastic then foil and refrigerate for up to a week, though this may slightly affect texture. Freeze whole loaf or individual slices for up to 3 months - wrap tightly in plastic, then foil, and place in freezer bag. Thaw overnight in refrigerator or on counter for 2-3 hours.
Temperature and Serving Variations
Best served at room temperature, but try toasting slices lightly to bring out the banana flavor and warm the berries. Perfect for breakfast with butter or cream cheese, or as an afternoon snack. For brunch, serve with lemon curd or honey butter. During summer, serve with fresh blueberry compote and whipped cream for an elegant dessert.

Creative Adaptations
Make this versatile recipe your own by mixing different berries - try raspberries or blackberries, or a combination. Add lemon or orange zest for citrus notes. Transform into muffins by baking in lined cups for 22-24 minutes. For special occasions, top with streusel before baking or add a lemon glaze after cooling. The recipe welcomes creativity while maintaining its fruity charm.
Frequently Asked Questions
- → Can I use frozen blueberries?
- Fresh work best, but frozen can be used if not thawed first to prevent color bleeding.
- → How ripe should the bananas be?
- Use very ripe bananas with brown spots for the best flavor.
- → Can I freeze this bread?
- Yes, wrap tightly and freeze for up to 3 months. Thaw overnight in refrigerator.
- → Why use both butter and oil?
- Butter adds flavor while oil keeps the bread moist for longer.
- → How do I prevent blueberries from sinking?
- Saving some for the top and folding the rest gently helps distribute them evenly.