Homemade Blueberry Muffin Loaf – A Delightful Twist on a Classic Treat
Leftover blueberries? Don’t toss ‘em—turn them into something magical. This homemade blueberry muffin loaf came to life after I had a bowl of berries leftover from a fruit pizza. And let me tell you, it may be one of my new favorite bakes. Moist, bursting with blueberries, and topped with a golden crumb, it’s everything you love in a muffin—just in loaf form.
It was my first time making this from scratch, and now I’m wondering why I waited so long. The best part? You don’t need any fancy techniques or equipment. Just a bowl, a spoon, and a little love.
🥞 Ingredients
For the Loaf:
- 1½ cups all-purpose flour
- ½ cup granulated sugar
- ½ teaspoon baking powder
- ¼ teaspoon baking soda
- ¼ teaspoon salt
- ½ cup unsalted butter, melted and cooled
- 2 large eggs
- ½ cup sour cream or plain yogurt
- 1 teaspoon vanilla extract
- 1 cup fresh blueberries (tossed in 1 tbsp flour)
For the Crumb Topping:
- ⅔ cup all-purpose flour
- ⅓ cup granulated sugar
- ⅛ teaspoon salt
- 4 tablespoons butter, melted
👩🍳 How to Make a Blueberry Muffin Loaf
- Preheat your oven to 350°F (175°C) and grease a 9×5-inch loaf pan or line it with parchment paper.
- Mix the dry ingredients. In a medium bowl, whisk together the flour, sugar, baking powder, baking soda, and salt.
- Combine the wet ingredients. In another bowl, whisk the melted butter, eggs, sour cream (or yogurt), and vanilla until smooth.
- Bring it all together. Add the dry ingredients to the wet and stir until just combined—don’t overmix. Gently fold in the floured blueberries.
- Pour and top. Pour the batter into the prepared loaf pan and smooth the top. In a separate bowl, combine crumb topping ingredients until crumbly and sprinkle over the batter.
- Bake. Bake for 50–60 minutes or until a toothpick inserted in the center comes out clean.
- Cool and slice. Let the loaf cool in the pan for 10 minutes before transferring to a wire rack.
✨ Tips for the Best Blueberry Muffin Loaf
- Flour the berries. This keeps them from sinking to the bottom.
- Use sour cream or yogurt. It adds moisture and a subtle tang.
- Don’t skip the crumb topping. It adds texture and a sweet finish.
- Freeze for later. Slice and freeze for easy breakfast treats all week.
🥑 Variations to Try
- Lemon zest for a bright citrus twist
- Swap blueberries for raspberries or chopped strawberries
- Add nuts like walnuts or pecans for crunch
- Drizzle with glaze made from powdered sugar and lemon juice

Homemade Blueberry Muffin Loaf
Ingredients
- For the Loaf:
- - 1½ cups all-purpose flour
- - ½ cup granulated sugar
- - ½ tsp baking powder
- - ¼ tsp baking soda
- - ¼ tsp salt
- - ½ cup unsalted butter melted and cooled
- - 2 large eggs
- - ½ cup sour cream or plain yogurt
- - 1 tsp vanilla extract
- - 1 cup blueberries tossed in 1 tbsp flour
- For the Crumb Topping:
- - ⅔ cup all-purpose flour
- - ⅓ cup granulated sugar
- - ⅛ tsp salt
- - 4 tbsp butter melted
Instructions
- Preheat oven to 350°F. Grease or line a 9x5 loaf pan.
- In a bowl, whisk together dry ingredients.
- In another bowl, whisk together melted butter, eggs, sour cream, and vanilla.
- Stir dry ingredients into wet just until combined.
- Fold in floured blueberries.
- Pour into loaf pan and top with crumb topping.
- Bake for 50–60 minutes or until a toothpick comes out clean.
- Cool in pan 10 minutes, then move to wire rack.
Notes
- Substitute lemon zest for extra brightness.