Potato Burgers
["1 medium onion, grated", "2 large potatoes, grated", "1 tsp. salt", "1 tsp. pepper", "1 1/2 lb. hamburger", "1 (No. 2 1/2) can tomatoes"]
["Mix onion and potatoes.", "Add salt and hamburger.", "Mix well; shape into patties.", "Brown on one side in a heavy skillet.", "Turn; pour tomatoes over patties.", "Cover.", "Continue cooking on low heat for 35 to 40 minutes or until done.", "Makes 4 to 6 servings."]
["onion", "potatoes", "salt", "pepper", "hamburger", "tomatoes"]