Ann Vanderhoof's books about their saiing advrntures from Canada to the Caribbean contain lots of boat cooking related tips and stories. They are also a gret read in general.
An embarassment of Mangoes https://www.amazon.com/Embarrassment-Mangoes-Caribbean-Interlude/dp/0767914279
The Spice Necklace https://www.amazon.com/Spice-Necklace-Adventures-Caribbean-Cooking/dp/0547423160