3 sweet potato leek frittata Recipes

eggs, egg whites, red spanish onions (chopped ), sliced leeks (white part ), sweet potato (sliced ), bell pepper (red or green ), water, reduced fat greek feta, salt and pepper (to taste), mixed herbs or 1 tsp oregano, chopped basil , chives or 2 -3 tbsp parsley

eggs, water, chopped fresh parsley, oregano, fresh ground pepper , to taste, sliced leeks (white part only ), diced peeled sweet potato, fontina cheese