Add the cold water to a medium saucepan. Stir in tapioca pudding, vanilla pudding, and Jell-O and stir until smooth. Bring the mixture to a boil, stirring constantly until mixture begins to thicken.

Need a festive dessert to add to your 4th of July spread? Layered Jell-O is a yummy option that's sure to impress — and it's a summer winner since it requires no oven. Plus, it's easy to make ahead ...