Surprise Cake Recipe: How to Make It

Ingredients

• 2 packages white cake mix (regular size)
• 8 large eggs, room temperature
• 1 cup buttermilk
• 1 cup canola oil
• Blue, green, pink and yellow gel food coloring
• FROSTING:
• 8 cups confectioners' sugar
• 1-1/2 cups butter, softened
• 2 teaspoons vanilla extract
• 4 to 6 tablespoons heavy whipping cream
• 1-1/4 cups assorted candy, sprinkles and mini white chips