1 (46-ounce) can pineapple juice, divided ▢1 (3-ounce) package orange gelatin ▢1 (64-ounce) bottle orange juice ▢1 (2-liter) bottle Sprite or 7UP, cold ▢1 quart orange sherbet
In a small pot over medium-high heat, bring 1 cup pineapple juice to a boil.
Stir in gelatin until dissolved. Remove from the heat and let cool. Transfer to a large container.
Add orange juice and remaining pineapple juice.
Chill in the refrigerator for at least 1 hour.
Just before serving, pour into a large punch bowl, add Sprite and mix well. Top with scoops of sherbet.