1 (3 oz.) pkg. strawberry gelatin
1 c. sugar
2 c. boiling water
1 lg. can pineapple juice
16 oz. lemon-lime soda

Mix gelatin, sugar and boiling water together until dissolved. Add pineapple juice, then enough water to make 1 gallon. Freeze overnight. Just before serving, put in punch bowl and add lemon-lime soda. Stir until slushy.