Chocolate Pie - cooking recipe

Ingredients

1 (9-inch) pie shell, baked
1 pkg. chocolate chips (about 10 oz.)
3 Tbsp. milk
2 Tbsp. sugar
4 eggs, separated
1 tsp. vanilla

Preparation

Melt chocolate, milk and sugar.
Cool.
Add egg yolks, one at a time, beating well after each.
Add vanilla.
Fold in stiffly beaten egg whites (beat egg whites with 1 teaspoon cream of tartar for stiffer egg whites).
Pour into baked pie shell.
Chill for at least 4 hours.
Serve with whipped cream.