3 onion gruyere spinach crustless Recipes

onion, peeled and sliced, frozen spinach, thawed, gruyere, grated, eggs, milk (or cream), nutmeg, salt and pepper, canola oil

unsalted butter, softened, grated parmesan cheese, day-old ) bread cubes, preferably sourdough, unsalted butter or extra-virgin olive oil, ceramic pie pan, half-and-half, eggs, egg yolks, kosher salt, freshly ground black pepper, freshly grated nutmeg, cayenne or paprika, prepared vegetables , such as braised leeks, broccoli, sauteed onions, mushrooms, spinach, peppers, tomatoes, grated or crumbled cheese , such as cheddar, goat cheese, gruyere, parmesan, fontina, provolone, mozzarella, gouda, solo or combined, minced herbs , such as parsley, chives, tarragon, basil, dill, rosemary, marjoram, chopped crisp bacon , diced ham or salami, all-purpose flour, optional, this is good to use with vegetables that release liquid during cooking, such as zucchini and spinach