To make a dozen Jell-O cupcakes, add 4 3-ounce packages of Jell-O to 2 2/3 cups of boiling water. Stir until dissolved.
Pour into foil liners in a cupcake pan.
Refrigerate 4 hours or more.
Frost the cupcake with the whipped cream and add the candies or sprinkles for a cool surprise.