01 -
Prepare the cake according to the package instructions. Divide the batter into six bowls and tint each with a different color of gel food coloring (red, orange, yellow, green, blue, purple).
02 -
Bake each colored layer separately and allow them to cool completely.
03 -
Once cooled, crumble each layer into fine crumbs.
04 -
In a large mixing bowl, cream the softened butter until smooth. Gradually add powdered sugar and vanilla extract, adjusting with milk for a smooth frosting consistency.
05 -
Take small amounts from each colored cake layer and press them together firmly into a ball, ensuring a mix of colors in each ball. Place the balls on a parchment-lined baking sheet.
06 -
Freeze the cake balls for 15-20 minutes to firm them up.
07 -
Melt the white chocolate chips or candy melts in the microwave, stirring every 20 seconds until smooth.
08 -
Dip each cake ball into the melted chocolate, allowing any excess to drip off. Optionally, sprinkle the wet chocolate coating with rainbow sprinkles.
09 -
Place the coated truffles in the refrigerator for 10-15 minutes, or until the chocolate sets.
10 -
Serve and enjoy the colorful and sweet Rainbow Cake Truffles!.