Macaroni Grill just sent out a new coupon by email for a Buy 1 entree, get 1 FREE this weekend. It is also available on their Facebook page. This coupon is valid thru September 3rd, 2012. It’s rare to find coupons like this for Macaroni Grill, so definitely print it out if you’re heading out to eat this weekend & keep it in your car or purse.