Ingredients:
- Cupcakes:
- Cooking spray
- 4.5 ounces all-purpose flour (about 1 cup)
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1/4 teaspoon ground nutmeg
- 3/4 cup granulated sugar, divided
- 1/2 cup mashed ripe banana
- 1/4 cup butter, softened
- 1 teaspoon vanilla extract
- 2 large eggs
- 1/4 cup plain fat-free yogurt
- Frosting:
- 1/2 cup (4 ounces) 1/3-less-fat cream cheese
- 1/2 teaspoon vanilla extract
- 1 3/4 cups powdered sugar, sifted
- 2 tablespoons finely chopped walnuts, toasted (optional)