Pineapple Marshmallow Dessert
["1 (10 1/2 oz.) pkg. marshmallows", "1 c. milk", "1 Tbsp. margarine", "2 1/2 c. crushed pineapple", "1 pt. whipped cream", "3/4 to 1 c. graham cracker crumbs"]
["Melt the marshmallows and milk in a double boiler.", "Add the margarine and cool. Drain the pineapple. Add to the cooled marshmallow mixture.", "Fold in the whipped cream.", "Butter a 9 x 13-inch pan. Sprinkle the cracker crumbs to cover the bottom well. Pour the mixture over the crumbs.", "Sprinkle some more crumbs on top. Refrigerate until time to serve."]
["marshmallows", "milk", "margarine", "pineapple", "whipped cream", "graham cracker crumbs"]