Saturday is National Cheesecake Day, but Eli's Cheesecake World and Cafe is kicking it in high gear a couple days early with an annual festival in the parking lot.
Get there 8am-6pm Thursday and you'll be rewarded with a complimentary slice if you bring a non-perishable food item for the Greater Chicago Food Depository. You can also get half off on a frozen cheesecake if you buy one through Sunday.
Additional festivities happening that day: