Ingredients
1 package white cake mix (regular size)1 cup sour cream2/3 cup canola oil1/3 cup sugar4 large eggs, room temperature3 tablespoons each lemon, lime and grape gelatin powder1 can (16 ounces) cream cheese frostingPurple, green and yellow sprinkles
Preparation
Preheat oven to 350°. In a large bowl, combine the cake mix, sour cream, oil, sugar and eggs; beat on low speed for 30 seconds. Beat on medium for 2 minutes. Divide evenly among 3 bowls.
Stir 1 flavor of gelatin powder into each bowl until blended. Fill 24 paper-lined muffin cups with a scant 2 tablespoons of each flavored batter.
Bake until a toothpick inserted in the center comes out clean, 18-22 minutes. Cool for 10 minutes before removing from pans to wire racks to cool completely. Spread frosting over cupcakes. Decorate with sprinkles.
