Grapefruit Pie

Directions

1. 1
   Cut grapefruits in half.
2. 2
   Put sections with membrane removed into a drainer set over a measuring cup.
3. 3
   Add water to make 1 1/2 cups of liquid.
4. 4
   Add all ingredients (except pie shell) together and cook until thickened.
5. 5
   Cool.
6. 6
   Add grapefruit sections.
7. 7
   Pour into baked pie shell.
8. 8
   Chill.
9. 9
   Serve with whipped topping.