Old Fashioned Chocolate Pie
["2 c. sugar", "4 heaping Tbsp. flour", "3 Tbsp. cocoa", "pinch of salt", "2 c. milk", "4 Tbsp. butter", "4 eggs, separated", "4 Tbsp. sugar", "1/4 tsp. cream of tartar", "1 baked pie crust"]
["Combine 2 cups sugar, flour, cocoa and salt in medium saucepan. Stir in milk and butter; cook over medium heat. Separate eggs; beat yolks and stir into mixture. Continue to stir until thick. Pour into baked crust."]
["sugar", "flour", "cocoa", "salt", "milk", "butter", "eggs", "sugar", "cream of tartar", "crust"]