Pineapple:
For each serving, measure 1/4 cup pineapple ice cream topping and 3/4 cup milk into blender. Cover; mix 2 seconds. Add 3 scoops vanilla ice cream; mix at low speed 5 seconds. (Or beat all ingredients with rotary beater.)

Cherry:
Substitute cherry ice cream topping for the pineapple ice cream topping and dark cherry ice cream for the vanilla ice cream.

Strawberry:
Substitute strawberry ice cream topping for the pineapple ice cream topping and strawberry ice cream for the vanilla ice cream.