1 prepared angel food cake (8 to 10 ounces), cut into 1-inch cubes
In a bowl, dissolve gelatin in boiling water. Add ice cubes and stir until slightly thickened. Remove any unmelted ice. Stir in pineapple and oranges. Stir in sour cream until blended. Fold in whipped topping and cake cubes until well coated. Spoon into an ungreased 13-in. x 9-in. dish; cover and refrigerate until serving.