Chocolate Banana Pudding Pie
["4 sq. Baker's semi-sweet chocolate", "2 Tbsp. milk", "1 Tbsp. margarine or butter", "1 prepared graham cracker crumb crust (6 oz.)", "2 medium bananas, sliced", "2 3/4 c. cold milk", "2 (4 serving size) pkg. Jell-O vanilla or banana cream flavor instant pudding and pie filling*", "1 1/2 c. thawed Cool Whip topping*"]
["*Can use Jell-O vanilla flavor sugar-free instant pudding and Cool Whip Lite whipped topping."]
["chocolate", "milk", "margarine", "graham cracker crumb crust", "bananas", "cold milk", "banana cream", "topping"]