3 cheese omelet kitchens Recipes

extra-virgin olive oil, tomatoes, trimmed and halved crosswise, white onion, sliced into 4 rounds, kosher salt and freshly ground pepper, panko (japanese breadcrumbs) or plain breadcrumbs, eggs, milk, mixed chopped herbs (such as parsley and dill) and/or scallions, unsalted butter, shredded gruyere or swiss cheese (about 1 cup)

eggs, shredded cheddar cheese, deli ham ,cut into small cubes or strips, mushrooms,sliced very thin, precooked jimmy dean or bob evans breakfast sausage patties,crumbled, chopped onion, chopped green olives, salt ,pepper,italian seasoning to taste, butter for skillet