Chocolate Pies
["1 stick margarine", "3 c. milk", "3 eggs", "2 c. sugar", "4 Tbsp. flour", "1 tsp. salt", "1 tsp. vanilla flavoring", "2 Tbsp. cocoa", "2 pie shells"]
["First lightly brown pie shells in oven.", "Set aside to cool. In a double boiler, melt margarine.", "Add milk.", "Separate egg yolks.", "Save whites and store in refrigerator.", "Stir egg yolks with spoon and add to milk and butter mixture in a double boiler (before milk gets hot).", "In a bowl, mix together sugar, salt, flour and cocoa.", "Add to mixture in double boiler.", "Stir continually until filling thickens.", "Add flavoring.", "Pour filling in pie shells.", "Beat egg whites until foamy; add 1/2 cup of sugar and beat until stiff.", "Spread over pies and lightly brown in a 350\u00b0 oven."]
["margarine", "milk", "eggs", "sugar", "flour", "salt", "vanilla flavoring", "cocoa", "pie shells"]