3 medallions mushroom gravy Recipes

boneless skinless chicken breast (cut into thin 3-inch medallions), salt and pepper (to taste), all-purpose flour (to bread as needed), butter, white mushrooms, sliced, red onion, finely minced, garlic clove, minced, sweet sherry, prepared beef gravy (use mix or your favorite recipe ), fresh chives, minced

pork tenderloin, trimmed, salt, freshly ground black pepper, garlic cloves, minced, olive oil, sliced baby bella mushrooms, chopped shallots (about 4), cornstarch, beef stock (such as swanson), dry sherry