COMBINE IN A BLENDER THE PUDDING MIX, SUGAR AND COCOA WITH MILK AND VANILLA.
COVER AND BLEND WELL. FOLD IN THE WHIPPED TOPPING UNTIL SMOOTH. POUR INTO A SHALLOW 2 QUART FREEZER CONTAINER. COVER AND FREEZE FOR 30 MINUTES. STIR WITH WHISK AND RETURN TO FREEZER UNTIL FIRM.