1/3 c. flour
1/2 c. cocoa
4 eggs, separated
1 tsp. vanilla
2 c. sugar
3 1/2 c. milk
1 stick butter

Combine dry ingredients, add milk and egg yolks and butter. Cook in saucepan over low heat until butter melts. Stir and cook until thick. Pour into baked pie shells. Top with meringue (2 tablespoons sugar per egg white).