Now (and until March 15) it's a free biscuit and sausage gravy at Waffle House.
Go here and scroll down to see (and print out) your coupon.
Looking for the restaurant closest to you? Go here to find a store locator.
Waffle House opened this location (now a museum) in 1955. Since that time, the diner has served more than 1.1 billion servings of has browns, 957 million cups of coffee and 786 million strips of bacon.