Accessories: a spoonful of oil, a pinch of salt, one onion, one green pepper, 5g of ginger, 5g of garlic, half a tomato, 5g of starch, a spoonful of sugar, a spoonful of soy sauce and 2g of pepper.

Steps:

1. mince beef, ginger and garlic for later use.

2. Mix beef with ginger, garlic, salt, sugar, soy sauce, pepper and starch, squeeze a few drops of lemon juice, mix well and marinate for a few minutes.

3. Dice onion and green pepper for later use.

4. Prepare a pot of water. After the water is boiled, put the spaghetti in and cook it.

5. Control the moisture after the noodles are cooked.

6. Mix the tomato sauce into the noodles.

7. Heat the oil pan, add the marinated beef and stir-fry until slightly discolored.

8. Add onion and green pepper and stir-fry until fragrant.

9. Season with salt and mix well.

10, put the mixed noodles and the best onion beef into a dish and mix well.