3 crustless smoked and spinach quiche Recipes

cubed smoked turkey ham (such as jennie-0), chopped onion, freshly ground black pepper, shredded swiss cheese, divided, fresh baby spinach leaves, fat-free cottage cheese, evaporated fat-free milk, shredded reduced-fat cheddar cheese, eggs, egg whites, all-purpose flour (about 2 1/4 oz), baking powder

extra-virgin olive oil, for greasing and drizzling, smoked gouda cheese, cut into 4 pieces, frozen spinach, thawed and squeezed dry, eggs plus 2 egg whites, part-skim ricotta cheese, all-purpose flour, freshly grated nutmeg, scallions, chopped, grated parmesan cheese, paprika, heads endive , sliced lengthwise, chopped walnuts