Rainbow Ice Cream Cake
["1 round 10-inch angel food cake", "1 (3 oz.) pkg. each: strawberry, lime and orange gelatin", "1 (10 oz.) pkg. frozen sliced strawberries, partly thawed", "1 (10 oz.) pkg. frozen blueberries, partly thawed", "1 (11 oz.) can mandarin oranges, drained", "1/2 gal. vanilla ice cream, slightly softened"]
["Tear cake into small pieces.", "Divide into thirds; place in medium size bowls.", "Sprinkle strawberry gelatin over one bowl of cake; lime over the second and orange over the third.", "Toss each lightly with fork until cake is well coated with gelatin.", "Place strawberry cake pieces in bottom of 10-inch tube pan.", "Spoon strawberries over cake; spread 1/3 of ice cream over strawberries. Repeat layers with lime cake pieces, blueberries and ice cream; orange cake pieces, oranges and ice cream.", "Freeze until firm. Unmold on a chilled dessert plate."]
["cake", "strawberry", "strawberries", "frozen blueberries", "mandarin oranges", "vanilla ice cream"]