Dennys has a new coupon good for 20% off your entire bill.  Coupon expires Sept. 17, 2011. Denny’s says this is to celebrate their new “Let’s Get Cheesy” menu with new cheese items like a Mac ‘n Cheese Big Patty Melt.

You can get your coupon from this Denny’s website: http://assets.fbmta.com/clt/dnny/pc/201108/1/cpn/coupon.asp