Hardee's has multiple Buy One Get One free coupons available right now for burgers and quesadillas.
The coupons include:
Buy 1 All Natural Single Patty Burger and get one free
Buy 1 Steak Quesadilla or Steak Bowl and get one free, exp 4/30
The coupons are only valid at participating restaurants (and the fine print is very difficult to read on the printed coupons).
Print the coupons at Hardees.com.
Thanks to Retailmenot.com for the heads up!