This moist blueberry banana bread combines ripe bananas and juicy blueberries for a tender, flavorful loaf perfect for breakfast, snacks or dessert. Ready in about 70 minutes with simple ingredients, it yields 12 slices that freeze beautifully.

Why You’ll Love This Recipe
Oil keeps the crumb extra moist compared to butter versions, while tossing blueberries in flour prevents sinking for even distribution. Each slice offers around 210 calories with antioxidants from blueberries and natural sweetness from overripe bananas. Ripe spotted bananas mash easily for maximum flavor, and this recipe works with fresh or frozen berries.
Ingredients
For the Bread:
| Ingredient | US Amount | Metric (g/ml) | Notes |
|---|---|---|---|
| Mashed ripe bananas | 1 1/2 cups | 345g | About 3 large; very ripe with spots. |
| Fresh or frozen blueberries | 1 1/2 cups | 255g | Toss in 1 Tbsp flour to coat. |
| Vegetable oil (neutral) | 1/2 cup | 115ml | Canola or corn; sub melted butter. |
| Large eggs | 2 | 114g | Room temperature. |
| Granulated sugar | 1 cup | 200g | White for classic taste. |
| All-purpose flour | 2 cups | 240g | Plus 1 Tbsp for blueberries. |
| Baking soda | 1 tsp | 5g | For rise. |
| Baking powder | 1 tsp | 4g | Extra lift. |
| Salt | 1/2 tsp | 3g | Balances sweetness. |
| Vanilla extract | 1 tsp | 5ml | Pure for best flavor. |
Optional Topping: Extra blueberries or coarse sugar for crunch.
Step-by-Step Instructions
- Preheat oven to 325°F (163°C). Grease a 9×5-inch metal loaf pan or line with parchment paper for easy removal.
- Mash bananas with a fork until smooth, measuring exactly 1 1/2 cups. In a large bowl, whisk mashed bananas, oil, eggs, sugar and vanilla until combined.
- In a medium bowl, whisk flour, baking soda, baking powder and salt. Fold dry ingredients into wet just until no streaks remain – do not overmix.
- Toss blueberries with 1 Tbsp flour. Gently fold into batter, ensuring even distribution without crushing berries.
- Pour batter into prepared pan. Smooth top and press a few extra blueberries on surface for beauty.
- Bake 65-70 minutes, until a toothpick inserted in center comes out clean or with a few moist crumbs. Internal temp should reach 200-205°F. Tent with foil after 50 minutes if browning too fast.
- Cool in pan 10 minutes, then transfer to wire rack. Cool completely before slicing (1-2 hours).
Expert Tips for Success
- Ripe Bananas Only: Spots mean peak sweetness and moisture. Green bananas make dry, bland bread.
- Fresh vs Frozen Blueberries: Fresh hold shape best; thaw and pat dry frozen to avoid excess water. Expect 5 extra bake minutes for frozen.
- Toothpick Test: Insert long skewer deep into center right after baking. Retry every 2-3 minutes if wet.
- No Sinking Center: Exact measurements, preheated oven and middle rack placement prevent collapse.
- Pan Prep: Parchment prevents sticking from juicy berries. Metal pans bake evenly; avoid glass.
- Substitutions: Short on bananas? Add applesauce to reach 1 1/2 cups. Vegan: Use flax eggs (1 Tbsp flax + 3 Tbsp water each).
- Scale Accuracy: Weigh flour for precision – spoon and level if no scale.
| Common Issue | Solution |
|---|---|
| Dense texture | Overmixing or underripe bananas. |
| Sunken middle | Underbaked; use thermometer. |
| Berries at bottom | Forgot flour toss. |
| Gummy crumb | Too much moisture; dry frozen berries. |
Delicious Variations
- Muffins: Fill liners 3/4 full, bake 22-25 minutes at 350°F. Yields 12-14.
- Mini Loaves: Use 3×5 pans, bake 40-45 minutes. Perfect for gifting.
- Nutty: Add 1/2 cup chopped walnuts or pecans with berries.
- Chocolate Chip: Swap 1/2 cup blueberries for chips.
- Lemon Zest: Grate 1 Tbsp for bright flavor.
- Gluten-Free: 1:1 GF flour blend; add 1/4 tsp xanthan gum.
Storage and Freezing
Store airtight at room temp up to 3 days, fridge 5 days or freeze slices/wrap whole loaf up to 3 months. Thaw at room temp or microwave 20 seconds. Great for lunchboxes or quick breakfasts.
Serving Ideas: Toast slices with butter, top with cream cheese, or glaze (1 cup powdered sugar + 1 Tbsp milk).
Nutrition Per Slice (12 servings)
Approximate values based on recipe:
| Nutrient | Amount |
|---|---|
| Calories | 210 |
| Total Fat | 8g |
| Carbs | 34g |
| Protein | 3g |
| Fiber | 2g |
| Sugar | 19g |
Blueberries add vitamin C and antioxidants; enjoy in moderation.
Frequently Asked Questions
Can I use frozen blueberries?
Yes, but thaw, drain and dry first. Toss in flour; batter may turn purple.
Why use oil instead of butter?
Oil stays liquid for moister crumb; butter adds flavor but dries out.
How do I know it’s done?
Toothpick clean from center or 200°F internal temp.
Can I make this vegan?
Replace eggs with flax eggs, use plant milk if needed.
Does it freeze well?
Absolutely – up to 3 months. Slice first for easy portions.
What if my bread sinks?
Likely underbaked or oven not preheated. Test thoroughly next time.
Lower sugar option?
Reduce to 3/4 cup; bananas provide natural sweetness.
Love this recipe? Rate it 5 stars below, pin for later or share your variations in comments!
PrintUltimate Moist Blueberry Banana Bread Recipe
This moist blueberry banana bread combines ripe bananas and juicy blueberries for a tender, flavorful loaf perfect for breakfast, snacks or dessert. Ready in about 70 minutes with simple ingredients, it yields 12 slices that freeze beautifully.
- Prep Time: PT15M
- Cook Time: PT70M
- Total Time: PT85M
- Yield: 12 slices
- Category: Bread,Quick Bread,Dessert
- Method: Baking,Oven
- Cuisine: American
- Diet: Vegetarian
Ingredients
Mashed ripe bananas – 1 1/2 cups (345g) – About 3 large; very ripe with spots.
Fresh or frozen blueberries – 1 1/2 cups (255g) – Toss in 1 Tbsp flour to coat.
Vegetable oil (neutral) – 1/2 cup (115ml) – Canola or corn; sub melted butter.
Large eggs – 2 (114g) – Room temperature.
Granulated sugar – 1 cup (200g) – White for classic taste.
All-purpose flour – 2 cups (240g) – Plus 1 Tbsp for blueberries.
Baking soda – 1 tsp (5g) – For rise.
Baking powder – 1 tsp (4g) – Extra lift.
Salt – 1/2 tsp (3g) – Balances sweetness.
Vanilla extract – 1 tsp (5ml) – Pure for best flavor.
Instructions
1. Preheat oven to 325°F (163°C). Grease a 9×5-inch metal loaf pan or line with parchment paper for easy removal.
2. Mash bananas with a fork until smooth, measuring exactly 1 1/2 cups. In a large bowl, whisk mashed bananas, oil, eggs, sugar and vanilla until combined.
3. In a medium bowl, whisk flour, baking soda, baking powder and salt. Fold dry ingredients into wet just until no streaks remain – do not overmix.
4. Toss blueberries with 1 Tbsp flour. Gently fold into batter, ensuring even distribution without crushing berries.
5. Pour batter into prepared pan. Smooth top and press a few extra blueberries on surface for beauty.
6. Bake 65-70 minutes, until a toothpick inserted in center comes out clean or with a few moist crumbs. Internal temp should reach 200-205°F. Tent with foil after 50 minutes if browning too fast.
7. Cool in pan 10 minutes, then transfer to wire rack. Cool completely before slicing (1-2 hours).
Notes
Ripe Bananas Only: Spots mean peak sweetness and moisture. Green bananas make dry, bland bread.
Fresh vs Frozen Blueberries: Fresh hold shape best; thaw and pat dry frozen to avoid excess water. Expect 5 extra bake minutes for frozen.
Toothpick Test: Insert long skewer deep into center right after baking. Retry every 2-3 minutes if wet.
No Sinking Center: Exact measurements, preheated oven and middle rack placement prevent collapse.
Pan Prep: Parchment prevents sticking from juicy berries. Metal pans bake evenly; avoid glass.
Substitutions: Short on bananas? Add applesauce to reach 1 1/2 cups. Vegan: Use flax eggs (1 Tbsp flax + 3 Tbsp water each).
Scale Accuracy: Weigh flour for precision – spoon and level if no scale.