Old-Fashioned Cupcakes with Peanut Butter Frosting Recipe | Trisha Yearwood | Food Network

Ingredients

• 1 1/2 cups sugar
• 1/2 cup (1 stick) butter, softened
• 2 large eggs
• 3 cups cake flour
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 1 1/4 cups milk
• 1 1/2 teaspoons vanilla extract
• 1/2 cup (1 stick butter), softened
• 1 cup creamy peanut butter
• 3 cups confectioner's sugar
• 1/4 cup milk, plus as needed
• 1 teaspoon vanilla extract
• Rainbow sprinkles, for garnish