Peanut Butter Banana Muffins
Peanut Butter Banana Muffins are soft, moist, and full of banana and peanut butter flavor! Made with very ripe bananas, creamy peanut butter, and a little cinnamon, these muffins are delicious on their own or drizzled with warm peanut butter.
Prep Time15 minutes mins
Cook Time18 minutes mins
Total Time33 minutes mins
Course: Breakfast, Muffins, Snack
Cuisine: American
Keyword: peanut butter banana muffins
Servings: 12 muffins
Calories: 334kcal
Author: Amanda Rettke--iambaker.net
- 1 ¾ cups (220 g) all-purpose flour
- 1 teaspoon baking soda
- 1 teaspoon baking powder
- ½ teaspoon kosher salt
- 1 teaspoon cinnamon
- 3 medium very ripe bananas, mashed (about 1 ¼ cups)
- ½ cup (135 g) creamy peanut butter
- ½ cup (100 g) light brown sugar, packed
- ¼ cup (50 g) granulated sugar
- ⅓ cup (75 g) unsalted butter, melted, slightly cooled
- ⅓ cup (80 g) sour cream, room temperature
- 2 large eggs, room temperature
- 2 teaspoons vanilla extract
Peanut Butter Topping (Optional)
- ⅓ cup (90 g) creamy peanut butter, warmed
Preheat the oven to 375°F. Line a 12-cup muffin tin with paper liners.
In a medium bowl, whisk together the flour, baking soda, baking powder, salt, and cinnamon.
In a large bowl, mash the bananas. Add the peanut butter, brown sugar, granulated sugar, melted butter, sour cream, eggs, and vanilla. Whisk until smooth.
Add the dry ingredients to the banana mixture and stir until just combined. A few small lumps are fine.
Divide the batter evenly among the muffin liners, filling each almost to the top.
Bake for 18 to 22 minutes, or until the tops are golden and a toothpick inserted into the center comes out clean or with a few moist crumbs.
Let the muffins cool in the pan for 5 minutes, then transfer them to a wire rack to cool completely.
If using the peanut butter topping, warm the peanut butter until smooth and easy to drizzle. Drizzle over the cooled muffins.
Serving: 1muffin | Calories: 334kcal