7 potato frittata caramelized onions Recipes

diced baking potato, water, sliced onion (about 1 lb), water, chopped fresh sage, salt, freshly ground black pepper, grated parmigiano-reggiano cheese, divided, fat-free milk, egg whites, lightly beaten, eggs, lightly beaten

butter, yellow onions, thinly sliced, kosher salt, pepper, balsamic vinegar, sugar, drop water , as needed, baby yukon gold potatoes, unpeeled, olive oil, salt, ground pepper, eggs, swiss cheese, shredded, fresh rosemary, chopped (optional)

sized yukon gold potato, peeled and diced, breakfast sausage, onion, chopped, olive oil, diced jalapeno pepper, red bell pepper, coarsely chopped, fresh thyme, salt and pepper, sharp cheddar cheese, shredded, eggs, enough to fill the skillet

butter, onions , cut into 1/8 inch thick slices, eggs, balsamic vinegar, sugar, red potatoes, unpeeled, olive oil, fresh rosemary, chopped, gorgonzola, crumbled, salt and pepper

extra-large eggs, heavy cream, grated gruyere cheese, kosher salt and freshly ground black pepper, unsalted butter, onion, diced, red potatoes, diced, diced smoked ham or canadian bacon, grated parmigiano-reggiano , for finishing top, sour cream, chives, chopped