From the pastel-colored batter to the frosting, these Rainbow Cupcakes are a fun baking idea! They're the perfect cupcake for a birthday, baby shower or a spring-themed party. These are a vanilla cupcake with vanilla flavored buttercream.
A few tips for the best cupcakes:- Use gel colors for the best, most vibrant colors- Start with just a little bit of gel color and add more as needed- Use cold butter and heavy whipping cream when making the frosting.