Ingredients:
- Cupcakes:
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 3/4 teaspoon baking soda
- Pinch of salt
- 8 tablespoons (1 stick) unsalted butter, at room temperature
- 1 1/2 cups packed light brown sugar
- 2 large eggs
- 1 cup mashed ripe bananas (about 2 large bananas)
- 1/4 cup plain yogurt
- 1 teaspoon vanilla extract
- Frosting:
- 4 ounces chocolate chips
- 6 tablespoons unsalted butter, at room temperature
- 1 1/2 cups confectioners’ sugar, sifted
- 1 tablespoon whole milk
- 1 teaspoon vanilla extract