1 (20 oz.) can crushed pineapple
1 (20 oz.) can grapefruit sections
2 (8 oz.) cans mandarin oranges
4 c. water
1 c. sugar

Empty pineapple, grapefruit sections (do not drain) and mandarin oranges (drained) into blender. Blend together. Bring to boil 4 cups water and 1 cup sugar. Combine the two and mix together. Pour into Pyrex dish that has been sprayed with Pam. Cover with Saran Wrap; place in freezer.

To Serve: Cut into small pieces, fill glasses, partially thaw and drink.