𝐈𝐧𝐠𝐫𝐞𝐝𝐢𝐞𝐧𝐭𝐬: Mackerel fillet, water, dijon mustard, sour cream, sunflower oil, rice starch, white wine vinegar, salt, alcohol vinegar, garlic paste, spices, muscadet white wine are flavoring, stabilizer: guar gum and carob seed flour. Mouettes d’Arvor produces an extensive line of tinned fish, including sardines, mackerel, anchovies, as well as a growing line of fish rillettes in glass jars. Mouettes d’Arvor is a brand of the Conserverie Jacques Gonidec, a family business founded in 1959. It is one of the very last artisanal fish canneries based at Concarneau, in Brittany. Using sustainable fishing practices, the fish are caught fresh, never frozen, and prepared by hand. The products are made with all-natural ingredients and no artificial flavoring.