Grandma'S Chocolate Pie - cooking recipe

Ingredients

1 c. sugar
4 Tbsp. cornstarch
4 Tbsp. flour
4 1/2 Tbsp. cocoa
1 Tbsp. margarine
1 tsp. vanilla
2 egg yolks
2 c. milk
2 egg whites
1/4 tsp. cream of tartar

Preparation

Mix sugar, cornstarch, flour and cocoa. Blend egg yolks and add to sugar mixture. Bring to a boil, stirring constantly, and cook until thick. Remove from heat and add margarine and vanilla. Mix well. Put in baked pie shell. Top with meringue. Bake at 350\u00b0 until brown.