Day Old Bathwater Punch for Halloween

12 oz. can frozen lemonade concentrate 2 liters 7-Up, Sprite or other Lemon-Lime Soda 1/2 gallon rainbow sherbert a few after dinner mints for garnish

Serves 12-14 Thirsty Ghosts (or more) Thaw the sherbert for approximately 15 minutes and place in a plastic tub. Add lemonade (prepared according to directions) and soda. Sherbert will melt and turn mixture day old bathwater grayish-brown. Float a handful of green, yellow and white tiny after dinner mints (tiny bars of soap) on top of the scummy punch.