Parmesan Mashed Potato Patties 2 cups mashed potatoes 1 egg, beaten 1 onion, minced 1/4 cup flour 1/2 cup grated Parmesan cheese 1/4 tsp salt 1/8 tsp white pepper 2 tbs. olive oil 2 tbs butter Mix together mashed potatoes, beaten egg and onion in a medium bowl. Add flour, cheese, salt and pepper and stir. Over medium heat, heat olive oil and butter in a medium size nonstick frying pan. Drop about 1/4 cup of the potato mixture into the frying pan, patting it into 3 inch circles that are 1/2″ thick. Cook until bottom is browned and crisp, about 3-4 minutes. Carefully turn the patty over and cook the second side until brown and crisp, 3-4 minutes. Serve with ketchup or salsa.