Banana Cupcakes with Nutella Buttercream Frosting
Banana cupcakes meet creamy Nutella buttercream for a bakery-style treat with sweet fruit flavor and a chocolate-hazelnut finish.
Prep 30 min · Cook 20 min · Total 1 hr 25 min · Makes 14 to 15 cupcakes

Ingredients
- 1 1/4 cups + 2 Tbsp all purpose flour
- 2 Tbsp cornstarch
- 1/2 tsp baking soda
- 1/4 tsp salt
- 3/4 cup mashed over-ripe bananas
- 1/2 tsp lemon juice
- 1/4 cup butter, at room temperature
- 2 Tbsp vegetable oil, divided
- 1/2 cup granulated sugar
- 1/4 cup packed light-brown sugar
- 1 large egg
- 1 large egg white
- 1/2 tsp vanilla extract
- 2/3 cup buttermilk
- Nutella Buttercream Frosting, recipe follows, if you want it piled high like pictured do 1 1/2 the recipe
- Chopped, toasted hazelnuts, finely chopped chocolate or sprinkles, optional
Directions
- Heat the oven to 350 degrees. In a mixing bowl, whisk the flour, cornstarch, baking soda and salt for 30 seconds, then put the bowl aside. Mash the bananas with the lemon juice in a separate bowl and set that aside too.
- In the bowl of an electric stand mixer with the paddle attachment, beat the butter, 1 Tbsp vegetable oil, granulated sugar and brown sugar until the mixture looks light and fluffy. Add the remaining 1 Tbsp vegetable oil and mix it in. Beat in the egg, then add the egg white and vanilla and blend again. Mix in the mashed banana mixture.
- Turn the mixer to low. Add 1/3 of the flour mixture, then 1/2 of the buttermilk, continuing in three separate batches and mixing only until each addition disappears into the batter. Portion the batter into 14 – 15 paper lined muffin cups, filling each one 2/3 full.
- Bake at 350 degrees until a toothpick poked into the middle of a cupcake comes out clean, about 18 – 22 minutes. Let the cupcakes sit in the muffin tin for several minutes, then move them to a wire rack to finish cooling.
- Frost the cooled cupcakes with Nutella Buttercream Frosting, and add sprinkles or chopped, toasted hazelnuts if you’d like. Store them in an airtight container.