Key Lime Pie - cooking recipe

Ingredients

1 1/4 c. graham cracker crumbs
4 Tbsp. sugar
1/3 c. margarine, melted
1/2 c. lime juice
1 egg yolk
1 can Eagle Brand condensed milk
couple drops of green food coloring

Preparation

Mix together well the lime juice, egg yolk and milk.
Drop in food coloring and mix.
Pour into graham cracker crust and bake at 350\u00b0 for 5 minutes.
Let cool before topping with Cool Whip. Refrigerate.