At Senor Frogs
at Treasure Island, Las Vegas, NV, buy one entree
and get an appetizer
via this printable coupon
, as provided by DestinationCoupons. (Select "Click Here For Coupon" to see the coupon.) Although we saw a similar offer for a free entree in March, it's still free food! Reservations are not required; the coupon must be presented to your server. (It can be printed or presented on your smartphone.) Book this travel deal by December 31.