4 cups 7-Up or Sprite
2 tablespoons Grenadine
juice and zest from one lemon
1. Mix 7-Up, Grenadine, zest, and juice from lemon in a 13x9 baking dish. Place dish in freezer.
2. After 2 hours pull dish out of freezer and with a fork scrape the top of the semi-frozen liquid. Scrape until all the ice crystals are broken up. Continue to do this every hour for at least 5 hours.