Key Lime Pie
["1 (9 oz.) graham cracker crust", "3 egg yolks", "1 (14 oz.) can Eagle Brand milk", "1/2 c. lime juice", "yellow food coloring", "whipped topping"]
["Preheat oven to 325\u00b0.", "In large mixing bowl, beat egg yolks with Eagle Brand milk, lime juice and food coloring, if desired. Pour into prepared crust or pie shell and bake for 30 minutes. Cool and chill.", "Top with whipped topping."]
["graham cracker crust", "egg yolks", "milk", "lime juice", "yellow food coloring", "topping"]