Chocolate Nut Bars
["1 3/4 c. graham cracker crumbs", "1 (14 oz.) can Eagle Brand milk", "1 (12 oz.) pkg. semi-sweet chocolate chips", "1/2 c. margarine, melted", "1 tsp. vanilla", "1 c. chopped nuts"]
["Preheat oven to 375\u00b0.", "Combine cracker crumbs and margarine and press into 13 x 9-inch pan.", "Bake 8 minutes.", "Reduce oven to 350\u00b0."]
["graham cracker crumbs", "milk", "semi-sweet chocolate chips", "margarine", "vanilla", "nuts"]