National Chocolate Chip Cookie Day 2014
Tesco employee Jessica Francis carries a tray of chocolate chip cookies in the bakery at a Tesco shop in Bishop's Stortford, southern England November 26, 2012. REUTERS

Get your glass of milk ready because Thursday, May 15 is National Chocolate Chip Cookie Day! Similar to other national holidays relating to food, businesses that sell the chocolate-gooey concoctions are also offering up some free products and great deals in honor of the sweet treat’s big day. For those looking to grab a delicious discounted/free dessert Thursday, here is a roundup of 6 places participating in National Chocolate Chip Cookie Day 2014:

DoubleTree By Hilton

DoubleTree by Hilton hotels are famous for giving out free chocolate chip cookies to their guests, and National Chocolate Chip Cookie day is no exception. In honor of the holiday, DoubleTree is not only giving out free treats on Thursday, May 15, the hotel chain is also offering guests the chance to enter their Cookie Sweepstakes for the opportunity to win “two instant prizes.”

Delta Airlines

In collaboration with DoubleTree, Delta Airlines is also giving away free cookies to their Sky Club passengers on Thursday. The deal is reportedly only valid at John F. Kennedy International Airport in New York (JFK), Los Angeles International Airport (LAX), and St. Paul International Airport (MSP) lounges. Delta guests at Seattle–Tacoma International Airport (SEA) and Hartsfield–Jackson Atlanta International Airport (ATL) are also reportedly welcome to “grab a free cookie” before boarding their flights.

Eleni’s

Based out of New York, Eleni’s nut-free bakery is offering customers free ground shipping for National Chocolate Chip Day 2014. The offer is only valid for customers who purchase Eleni’s signature gold, one-pound gift tin which includes a total of the bakery's 36 chocolate chip cookies.

Mrs. Fields

While Mrs. Fields is not giving any of their chocolately treats away for free, the cookie chain is celebrating the holiday with a 20 percent discount for online purchases. The deal is reportedly valid through Tuesday, May 20.

Insomnia Cookies

Despite wishing their night owl customers a Happy National Chocolate Chip “Chunk” Day, Insomnia Cookies is not giving away any of their delicious concoctions. Fans of the bakery, can, however, participate in their weekly deal (starting May 12) which allows customers purchase a delivery of 12 standard-size cookies for just $12-- enough cookies for you and your friends!

Treasure Island

As part of the National holiday, Treasure Island Hotel & Casino in Las Vegas, Nevada will be serving the sweet treat at their self-serve restaurant, The Buffet. “Celebrate National Chocolate Chip Day with us!” the hotel announced Thursday. “The Buffet at TI will be serving Chocolate Chip Cookies all day!”