"Mr. Won Bin" actress Lee NAYEON, diet food is Hot Topic in Korea.

● Ingredients: 5 tomatoes, 5 onions, 400g beef. This is 3-4 servings.

● Boil tomatoes and then peel. Beef is baked into steak.

● Put onion, tomato and steak in this order. Do not add water. Boil for 2 hours with stirring on low heat. .