Saturday, August 22 is National Bao Day. Wow Bao, the fast-casual Asian concept known for its signature steamed buns, is celebrating by offering guests free eats up to $15 per order, plus free delivery, exclusively via DoorDash.

The first 500 people who order delivery from select Chicago Wow Bao locations via DoorDash will receive up to $15 off their order in addition to free delivery.

Here’s how you can participate: Follow Wow Bao on Instagram @wowbao or visit Wow Bao’s National Bao Day website to get the exclusive National Bao Day DoorDash code, which will be announced the morning of Saturday, August 22. The first 500 people to use this code and order delivery from Wow Bao via DoorDash on Saturday, August 22, will receive a free meal up to $15, plus free delivery.

Wow Bao and DoorDash will also offer free delivery to anyone who orders delivery from Wow Bao on Saturday, August 22, in celebration of National Bao Day!

This delivery-only offer is available at four Chicago Wow Bao locations including:

200 N. Michigan Ave-11am-9pm (Michigan Avenue; Lake and Michigan) DoorDash-Michigan Ave

1 W. Division St-11am-9pm (Gold Coast; State and Division) DoorDash-Gold Coast

2806 N. Clark St-11am-10pm (Lakeview; Clark and Diversey) DoorDash-Lakeview

1 W. Upper Wacker Dr-11am-8pm (Theatre District; State and Lake) DoorDash-Theater District

The National Bao Dao promotion is only valid for delivery through DoorDash and is not available for dine-in or pick-up at any location.