Slush

1quart peaches, with juice
1quart pears, with juice
1can (46 oz.) pineapple juice
1pkg. orange Kool-Aid (or other flavor)
1 cup sugar (optional)
4 bottles (2 liters each) 7-Up

Puree fruit. Add pineapple juice, Kool-Aid, and sugar. Mix well. Freeze. To serve, thaw slightly. Spoon into cups. Pour 7-Up on top.