3 chicken mushroom brown gratin Recipes

simply potatoes shredded hash browns, chicken breasts (cubed ) or 2 cups chicken thighs (cubed), condensed mushroom soup, frozen green pea, mozzarella cheese (shredded )

peanut oil, onion, peeled and diced, carrot, peeled and diced, stalk celery, peeled and diced, kosher salt and freshly ground black pepper, garlic, peeled and minced, mixed wild and cultivated mushrooms, cleaned, trimmed, and diced, fresh thyme leaves, tomato, seeded and diced, brown chicken stock or canned reduced-sodium chicken broth, kosher salt, polenta (coarse yellow cornmeal), extra virgin olive oil, freshly grated parmigiano-reggiano cheese