1. Pour milk into medium bowl. Add dry pudding mix; beat with wire whisk until well blended and mixture just begins to thicken. Stir in chocolate morsels, if desired.
2. Add contents of Reddi-wip can; stir gently but quickly until well blended. Pour into crust; cover.
3. Refrigerate 6 hours, or until set. Cut into 8 slices to serve. Garnish with additional Reddi-wip and crushed candy, if desired.