Ingredients: 160g tomatoes, 70g pasta, 10g oil, 80g steak, 100g mushrooms, 80g lettuce, 5g oil, appropriate amount of salt, appropriate amount of cooking wine, appropriate amount of pepper

Method:

1. After the pasta is cooked, take it out and set aside. Marinate the steak with cooking wine, salt and pepper for 15 minutes. Peel the tomatoes and cut into small cubes.

2. Put a little oil in the pot, add tomatoes and stir-fry until melted. Add water, cook until the tomato juice thickens, stir-fry the pasta, and then add salt to taste. The pasta part is complete.

3. Add oil to the pot, add beef, and fry on low heat for about 2 minutes on each side. Cut into slices after frying. Remove the roots of the mushrooms, wash them with clean water, put them into a pan and fry them. Add a little water during the period and simmer them until cooked. Finally, sprinkle a little salt and pepper and it's ok.

This bento has 490 calories.

Beef can be said to be a very good food for weight loss. It is rich in protein and linoleic acid, has very little fat, is a low-calorie food, and is a meat suitable for obese people.

Many people say that beef is essential for fitness, but they don’t know why. In fact, beef contains antioxidants that are effective in combating tissue damage caused by weightlifting and other exercise. Additionally, linoleic acid can also be used as an antioxidant to maintain muscle mass.

If you usually play iron, then this lunch is very suitable for you.