Aunt Karen'S Black Forest Pie
["3/4 c. sugar", "2 Tbsp. flour", "1/3 c. milk", "1/3 c. unsweetened cocoa", "1/4 c. margarine", "2 eggs", "1 can cherry pie filling", "1 container Cool Whip"]
["Put first 5 ingredients in saucepan, cook to boil, stirring constantly.", "Remove from stove, add eggs, fold in 1/2 can cherry pie filling.", "Pour into pie crust.", "Bake at 350\u00b0 for 35 to 45 minutes.", "Chill 1 hour.", "Add 2 cups Cool Whip.", "Top with the rest of the cherries.", "Chill 30 minutes more before serving."]
["sugar", "flour", "milk", "unsweetened cocoa", "margarine", "eggs", "cherry pie filling"]