Rainbow Cupcakes with Buttercream Frosting: Step-by-Step Recipe

Few desserts are as cheerful and eye-catching as a cupcake topped with rainbow icing. Whether you're planning a birthday party, celebrating Pride Month, hosting a baby shower, or simply looking to brighten someone's day, these colorful cupcakes are guaranteed to impress. Soft, fluffy cupcakes paired with vibrant swirls of buttercream create a delightful dessert that's as fun to make as it is to eat.