Add Spiced Rum, 7Up and pineapple juice to a glass.
Stir well.
Add 1-2 scoops of pineapple sherbet.
Top with fresh grated nutmeg, optional
Notes
You don't need to measure to make this recipe. Simply use 1 part rum to 4 parts 7UP plus a splash of pineapple juice.I would guesstimate that a splash of pineapple juice is about 1/2 - 1 ounce. Make this non-alcoholic my leaving out the spiced rum.