The ingredients are as follows:

Beef: 300 grams

Tomatoes: two

Sweet potato: one

Salt, chicken essence, oil, dark soy sauce, light soy sauce, bay leaves, cinnamon, star anise and garlic.

Step 1: Wash the tomatoes and cut them into pieces.

Step 2: Peel the sweet potatoes, wash and cut into cubes and set aside.

Step 3: Wash the beef and cut into pieces for later use.

Step 4: Boil water in a pot, add beef, bring to a boil and remove the blood foam.

Step 5: Remove the beef and clean it.

Step 6: Clean the pot, heat oil in the pot, add minced garlic, star anise, cinnamon, bay leaves and saute until fragrant, then add the blanched beef.

Step 7: Add sweet potatoes, tomatoes, light soy sauce, dark soy sauce, cooking wine, and add water to cover the ingredients.

Step 8: Add chopped green onion, salt and chicken essence and stir evenly.

A bowl of delicious tomato, sweet potato and beef soup is ready.

Both beef and sweet potatoes have a satiating effect. 100 grams of beef soup with tomatoes and sweet potatoes has only 82 calories, which is equivalent to 0.4 bowls of rice and 0.9 apples.

Knowledge point: To consume these 82 calories, you only need to run for 10 minutes, skip rope for 8 minutes, and do aerobics for 17 minutes. The calories can be said to be at the bottom.