Duxelles may be more traditional with veal or beef but it works wonderfully well with chicken breasts. I cut the chicken breasts in half for a nicer presentation.
I used the brown, cremini mushrooms for this but you can use any mix of field and forest mushrooms you like.
Keywords: chicken breasts, mushrooms, duxelles
Find it online: https://thymeforcookingblog.com/2019/10/chicken-duxelles/