Donna'S Cherry Chiffon Pie
["1 can cherry pie filling", "1 (3 oz.) pkg. orange gelatin", "1 tsp. angel food flavoring (or 1/2 tsp. vanilla and 1/2 tsp. almond flavoring)", "3 egg whites", "baked 9-inch pie shell", "frozen whipped topping or whipping cream (optional)"]
["Heat pie filling, stirring constantly.", "Remove from heat; slowly add gelatin and stir until dissolved.", "Add flavoring.", "Chill until almost set.", "Whip with rotary or electric mixer until fluffy. Beat egg whites until they hold a soft peak.", "Fold into gelatin mixture.", "Pour into pie shell and chill until firm.", "Serve with whipped topping or whipped cream, if desired."]
["cherry pie filling", "orange gelatin", "angel food", "egg whites", "pie shell", "frozen whipped topping"]