Granny Chocolate Pie - cooking recipe

Ingredients

2 c. sugar
3 Tbsp. flour
3 Tbsp. cocoa
1/2 c. milk
3 egg yolks
1 tsp. vanilla
1/4 stick butter
1 c. boiling water

Preparation

Cook until thick. Pour in baked pie shell.
Put meringue made from egg whites on top.