Brown'S Chocolate Pie
["4 Tbsp. flour", "2 Tbsp. cocoa", "1/2 tsp. salt", "1 c. sugar", "3 egg yolks", "1/2 c. Pet milk", "1/2 c. water", "1 1/2 c. sweet milk", "1 tsp. vanilla"]
["Mix all ingredients, cook filling until thick.", "Cool and pour into cooked pie shell.", "Top with margarine or whipped cream."]
["flour", "cocoa", "salt", "sugar", "egg yolks", "Pet milk", "water", "sweet milk", "vanilla"]