Jean'S Chocolate Pie - cooking recipe

Ingredients

1 1/2 c. sugar
1/4 tsp. salt
3 to 4 heaping Tbsp. cocoa
3 Tbsp. flour
3 eggs, separated
1 1/2 c. milk
1 Tbsp. vanilla
1/2 stick butter
1 baked pie shell

Preparation

Mix all ingredients in a heavy saucepan.
Cook until very thick, stirring constantly.
Have baked pie shell ready.
Beat whites very stiff and add 3 tablespoons sugar; brown.