Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
1 c. milk
1 heaping Tbsp. flour
3 Tbsp. cocoa
3 egg yolks (white for top)
1/4 stick margarine
1 tsp. vanilla

Preparation

Mix sugar, flour and cocoa; add milk.
Cook until thick; add small amount to beaten eggs, then return to pan.
Cook until thick.
Remove from heat and add margarine and vanilla.