1 1/2 c. sugar
1/2 c. cocoa
1/4 c. cornstarch
3 eggs
2 c. milk
1 tsp. vanilla

Mix sugar, cocoa and cornstarch with a little milk. Add egg yolks. Mix well. Add to milk. Bring to a boil stirring constantly. Add flavoring and pour in baked pie crust. Put on meringue and brown.