Vanilla Rum Punch

I started making this rum punch years ago from a Bacardi recipe. The little book is long gone, but I know it by heart . . . This punch is very potent, but doesn't taste very boozy.

• Ready In: 3 mins
• Serves: 16

Ingredients

• 1 (12 ounce) can  frozen pink lemonade concentrate, thawed
• 1 (10 ounce) can  frozen  pina colada concentrate, thawed
• 1 (10 ounce) can  frozen strawberry daiquiri concentrate, thawed
• 1 (750 ml) bottle rum (vanilla flavored, if available)
• 1  liter  club soda
• 1  teaspoon vanilla extract (optional)
• 1⁄4 teaspoon ground nutmeg
• 2  liters  Sprite

Directions

1. in advance, mix the three cans of concentrate with the club soda, the rum, vanilla and nutmeg. Set aside and chill, preferably overnight.
2. Just before serving, add the sprite.