The list of food that isn’t free is shorter.
Drinks from bars or cocktail servers
Alcohol purchased in an MDR
Palo and Remy
Candy at the theater (popcorn too, I think.)
Ice cream at the specialty ice cream and candy shop
Anything you buy in a gift shop
Smoothies at the spa
Coffee at Cove Cafe (though pastries amd goodies served there are included at no additional charge.)
other than that, everything is included. Not free, included in the price of your cruise. Theres a drink station on deck for soda, coffee, etc, a few food stations, buffet, MDR, all included.