Preheat oven according to cake mix directions. Grease a 9x13-inch baking dish.
Prepare cake batter according to package instructions and pour into prepared dish.
1 box red velvet cake mix, ingredients listed on cake mix box to make cake
Bake 28-32 minutes or until a toothpick inserted in the center comes out clean.
Remove from oven and cool 5-10 minutes.
Using the handle of a wooden spoon, poke holes all over the warm cake about 1 inch apart.
In a medium bowl, whisk pudding mix and milk for about 2 minutes until smooth and slightly thickened.
1 box white chocolate instant pudding mix, 2 cups milk
Pour pudding evenly over the cake, gently pressing it into the holes with the back of a spoon.
In a large bowl, beat cream cheese until smooth.
4 ounces cream cheese
Fold in whipped topping, powdered sugar, and vanilla until light and fluffy.
1 tub Cool Whip, ¼ cup powdered sugar, ¼ teaspoon vanilla extract
Spread evenly over the cooled cake.
Sprinkle with non-pareils if using.
non-pareils
Cover and refrigerate at least 4 hours before serving.
Notes
🥡 STORAGE: Store covered in the refrigerator for up to 4 daysKeep the cake chilled until ready to serve♨️ REHEATING: Not recommended, this cake is best served cold❄️ FREEZING: Freeze individual slices wrapped tightly for up to 2 monthsThaw overnight in the refrigerator before serving💡 TIPS FOR BEST RESULTS: Poke holes while the cake is warm so the pudding soaks in properlyUse fully softened cream cheese to prevent lumpsChill at least 4 hours for clean slices🍳 ALTERNATE COOKING METHODS: Bake in two 8-inch round pans and reduce bake time to 22-26 minutes♻️ LEFTOVERS: Cut into cubes and layer into parfaitsCrumble over ice cream📝 NOTES: Swap cake and pudding flavors to create new variationsThis cake is easiest to slice after a full chill time.For a brighter white topping, use clear vanilla extract.Sprinkles can be added just before serving to prevent color bleeding.