3 cremini mushroom potato dish Recipes

butter for greasing dish, eggs, whole milk, salt, black pepper, swiss cheese, coarsely grated (1 1/2 cups), cremini mushrooms, trimmed and coarsely chopped (1/4-inch pieces), sweet potato (8 to 10 oz), peeled and coarsely chopped (1/4-inch pieces), shallot, halved and thinly sliced, olive oil

garlic cloves, minced, shredded monterey jack cheese, divided, ricotta cheese, chopped fresh parsley, dried thyme, potato, sliced (peeled or unpeeled ), salt, divided, fresh ground black pepper, divided, cremini mushroom, sliced, sliced onions