Chocolate Pie - cooking recipe

Ingredients

2 egg yolks (reserve whites)
3 tsp. flour
2 tsp. cocoa
1 c. sugar
1 c. milk
1 tsp. vanilla

Preparation

Mix dry ingredients; add 1/4 cup milk and egg yolks.
Beat until creamy.
Add remaining ingredients.
Cook on low heat until thick.
Pour into baked pie shell.