Chocolate Pie
["2 c. sugar", "4 Tbsp. flour", "4 Tbsp. cocoa", "dash of salt", "1 tsp. vanilla", "4 egg yolks", "1 large can Pet milk", "1 can water", "1 stick margarine"]
["Mix all ingredients well. Cook over medium heat, stirring constantly, until thick. Cool slightly.", "Pour into two pie shells. Top with meringue made from the 4 egg whites and brown."]
["sugar", "flour", "cocoa", "salt", "vanilla", "egg yolks", "Pet milk", "water", "margarine"]