Moist Blueberry Banana Bread Recipe

I bake banana bread often, but this blueberry version is my go-to when ripe bananas are on the counter. The Greek yogurt keeps the crumb extra moist, the blueberries add bursts of juicy sweetness, and a buttery streusel on top bakes into a delightful bakery-style crust.

What Makes This Recipe Great

Here are the reasons this blueberry banana bread is a repeat favorite:

• Moist, tender crumb: Mashed bananas combined with Greek yogurt deliver a soft, never-dry texture.
• Buttery streusel topping: A crumbly, sweet topping that bakes into a crisp, muffin-top-style crust.
• Freezer-friendly: Slice and freeze extra loaves for quick breakfasts or snacks later.
• Versatile: Sweet enough to be a treat, balanced enough to enjoy for breakfast or an afternoon snack.

Ingredients You’ll Need

Below are the ingredients for a single 9×5-inch loaf of blueberry banana bread with streusel.

Streusel Topping

• ¼ cup unsalted butter, melted
• ¼ cup all-purpose flour
• ½ cup packed brown sugar

Dry Ingredients

• 1 ¾ cups all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon ground cinnamon
• ⅛ teaspoon salt
• 1 cup frozen blueberries (or fresh)

Wet Ingredients

• 3 medium ripe bananas, mashed (about 1 ½ cups)
• 2 large eggs
• 1 cup packed light brown sugar
• ¼ cup Greek yogurt
• 1 teaspoon vanilla extract
• 2 tablespoons melted coconut oil (or melted butter / neutral oil)
• 3 tablespoons almond milk (or other milk)

Optional Drizzle

• 2 tablespoons powdered sugar
• 2 teaspoons water or milk

How to Make Blueberry Banana Bread

This recipe is straightforward and comes together in about an hour. Follow these steps for a tender, blueberry-studded loaf.

1. Preheat and prepare: Preheat the oven to 350°F (175°C). Grease a standard 9×5-inch loaf pan or line it with parchment.
2. Make the streusel: In a small bowl, combine the melted butter, ¼ cup flour, and ½ cup packed brown sugar. Mix until crumbly with some larger clumps. Set aside.
3. Combine dry ingredients: In a medium bowl, whisk together 1 ¾ cups all-purpose flour, 1 teaspoon baking soda, 1 teaspoon cinnamon, and ⅛ teaspoon salt. Keep the blueberries separate for now.
4. Mix wet ingredients: In a large bowl, mash the bananas. Add the eggs, 1 cup packed light brown sugar, ¼ cup Greek yogurt, 1 teaspoon vanilla, 2 tablespoons melted coconut oil, and 3 tablespoons almond milk. Stir until smooth.
5. Fold and finish the batter: Add the dry ingredients to the wet and stir just until combined—avoid overmixing. Lightly toss the blueberries in a tablespoon of flour to help them stay suspended, then fold them gently into the batter.
6. Assemble: Pour the batter into the prepared loaf pan. Evenly sprinkle the streusel on top, pressing lightly so it adheres.
7. Bake: Bake at 350°F for 45–60 minutes. Start checking at 45 minutes—when a toothpick inserted near the center comes out mostly clean with a few moist crumbs, it’s done. If the top browns too quickly, loosely tent with foil for the last 10–15 minutes.
8. Cool and glaze: Let the loaf cool in the pan for 5–10 minutes, then transfer to a wire rack to cool completely. For the optional drizzle, whisk powdered sugar with a few teaspoons of water or milk until smooth and drizzle over the cooled loaf.

Tips for Best Results

• Use very ripe bananas: Heavily spotted or mostly brown bananas are sweetest and yield the best flavor and texture.
• Mix gently: Overmixing after adding the dry ingredients can make the loaf dense and tough. Stir only until combined.
• Prevent blueberry sinking: Toss berries with a tablespoon of flour before folding them into the batter to keep them evenly distributed.
• Monitor bake time: Ovens vary—check at 45 minutes. Tent with foil if the top browns before the center finishes baking.
• Cool before slicing: Allow the loaf to cool fully on a rack so it slices cleanly and holds its shape.

Easy Swaps & Variations

• Muffins: Divide the batter into a lined muffin tin for portable blueberry banana muffins. Adjust bake time accordingly.
• Fresh or frozen blueberries: Both work. Frozen berries are often smaller and less likely to sink.
• Dairy-free: Use dairy-free yogurt and plant-based butter or coconut oil for the streusel.
• Change the fat: Swap coconut oil for melted butter, avocado oil, or canola oil—each alters flavor slightly but keeps the loaf moist.
• Add-ins: Stir in chopped walnuts, pecans, or a handful of chocolate chips for texture and flavor.
• Lemon zest: A bit of lemon zest brightens the loaf and pairs beautifully with blueberries.
• Skip the streusel: Omit the topping for a simpler loaf that is still moist and flavorful.

Storage & Freezing

After cooling completely, store the loaf covered at room temperature for up to 3 days. For longer storage, refrigerate up to 5 days. To freeze, wrap the whole loaf tightly in foil or plastic wrap and place it in a freezer-safe bag or container. You can also freeze individual slices with parchment paper between them to prevent sticking. Freeze up to 3 months.

Thaw at room temperature for a few hours, or warm individual slices before serving if you prefer them toasted.

FAQs

What is the biggest mistake when making banana bread?
Overmixing the batter is the most common error. Mix the batter only until the dry ingredients are incorporated to avoid a dense, tough loaf. Also, using underripe bananas reduces flavor and sweetness.

Can I use whole wheat or gluten-free flour?
You can swap half the all-purpose flour for whole wheat for a heartier texture. Using 100% whole wheat will yield a denser loaf. For gluten-free baking, use a 1:1 gluten-free flour blend designed for baking; texture may be slightly different but still tasty.

How do you prevent dense banana bread?
Measure flour carefully (avoid packing it), don’t overmix, and ensure your baking soda is fresh. Ingredients such as Greek yogurt help keep the loaf moist without weighing it down.

Recipe Details

• Prep time: 20 minutes
• Cook time: 45 minutes (up to 60 minutes depending on oven)
• Total time: ~1 hour 5 minutes
• Servings: 10 slices

Nutrition (per serving, approximate)

• Calories: 344 kcal
• Carbohydrates: 64 g
• Protein: 5 g
• Fat: 9 g
• Fiber: 2 g
• Sugar: 40 g

Nutrition information is an approximation and will vary based on ingredients and portion sizes.