Potato Omelette
["1/4 c. butter or margarine", "3 medium potatoes, pared and thinly sliced", "1 medium onion, chopped", "juice of 1 lemon", "2 medium fresh tomatoes, sliced", "6 eggs", "1/2 tsp. cinnamon", "salt and pepper to taste"]
["Heat margarine in large skillet.", "Add sliced potatoes, a few at a time; cook until lightly browned on both sides and nearly tender. Remove from skillet; sprinkle with salt and pepper.", "Cook onion in same pan until golden.", "With slotted spoon, remove onion from pan; add lemon juice to onion.", "Return potatoes to pan.", "Arrange tomatoes over potatoes; spread onion mixture over all.", "Cover skillet; cook over low heat for 10 minutes, or until potatoes are tender.", "Beat eggs, cinnamon and 1/4 teaspoon salt; pour eggs over vegetables in skillet.", "Cover and cook on low heat until eggs are set.", "Makes 4 servings."]
["butter", "potatoes", "onion", "lemon", "fresh tomatoes", "eggs", "cinnamon", "salt"]