confit

Any of various kinds of food that have been immersed in a substance for both flavor and preservation.

Korean classics such as pajeon, bibimbap and mandoo are re-imagined with ingredients like cauliflower ricotta, fennel kimchi, and king oyster mushroom confit.

To prepare (food) in this manner.

I came up with a menu to showcase the alliums in several manifestations: raw, quickly sautéed and slowly confited.