OAK PARK (WWJ) – July 30th is National Cheesecake Day and to mark the occasion, Peteet’s Famous Cheesecakes will offer free slices to the first 100 customers and 20% off any purchase throughout the day.

In 2010, the Peteet Family took a beloved family cheesecake recipe and transformed it into a delicious new business. Every cheesecake - they make 90 varieties - is made from scratch daily with fresh, premium ingredients. The result is a rich and creamy, flavorful, signature two-layer cheesecake.

Peteet’s signature flavors include sweet potato cheesecake, peach cobbler cheesecake, Reese’s peanut butter cheesecake and red velvet cheesecake.

Peteet’s Famous Cheesecakes, located at 13835 Nine Mile Road in Oak Park, is open 11:00 am to 6:00 pm. For more information, visit peteetscheesecakes.com.

And if you feel guilty for indulging in the high-calorie treat, don’t worry -CBSNews.com offers a few tips on how to work off the calories.