1 (2 lb.) can grapefruit sections
1 c. sugar
1 c. water
1 lg. lemon (juice only)

Whip the grapefruit in blender (with juice). Combine grapefruit, sugar, water and lemon; heat until boiling. Boil 5 minutes. Process again in blender and let cool. Freeze.

Serve in small cup with Sprite poured over it.