01 -
Preheat oven to 350°F (175°C). Grease a 9x13-inch baking dish.
02 -
Prepare the cake batter according to the package instructions.
03 -
Divide batter evenly into three bowls. Tint each portion with a different food coloring.
04 -
Layer the colored batters in the pan. Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean. Let cool completely.
05 -
Using the handle of a wooden spoon, poke holes all over the cake.
06 -
In a bowl, whisk together vanilla pudding mix and milk. Pour over the cake, allowing it to soak into the holes.
07 -
Drizzle melted white chocolate over the cake and spread evenly.
08 -
Top with a thick layer of whipped topping and pastel sprinkles.
09 -
Chill for at least 2 hours before serving.