Ingredients:

1 (3 oz.) pkg. raspberry
Kool-Ade
3/4 c. sugar

1 lg. can pineapple juice
1 qt. raspberry sherbet
2 (2 liter) Sprite or 7 Up

Directions:

Mix together Kool-Ade, sugar & pineapple juice.  Chill.
Pour juice mixture into a punch bowl.
Add half of the soda.  Stir gently.
Add slightly softened sherbet by large spoonfuls into punch bowl mixture.  
Add remaining soda.  
Serve immediately.
Yield:  About 1-1/2 gallon.