Chocolate Cream Pie - cooking recipe

Ingredients

3/4 c. sugar
1/4 c. cocoa
1/2 c. flour
2 1/2 c. milk
3 egg yolks, slightly beaten
1 Tbsp. butter or margarine
1 tsp. vanilla

Preparation

Mix the first 4 ingredients in top of double boiler.
Cook over high heat (boiling water) until slightly thickened.
Add beaten egg yolks, stirring constantly.
Add vanilla and butter; cook until thick.
Put in prebaked pie crust; cover with meringue.