When I sailed on the Liberty OTS, I thought the food was fine and we found something goog to eat every time we we wanted a meal or something between meals. You certainly won't go hungry.
Carnival Liberty New Year's Eve 2007
Liberty of the Seas 5/2008+11/2009
Allure 1/16/ 2011
Vision OTS 2-14-2015
Freedom OTS 3/6/16
Booked -Harmony of the Seas. 12/31/16