Prepare other auxiliary materials.
Boil the water in the pot, add a spoonful of salt and a little olive oil, add the pasta and cook for about 12 minutes. Personally, I prefer something soft, so I cooked it for a while. )
Onions, ham, tomatoes, carrots and beef are all diced.
Add a little corn flour to the beef and mix well.
Take out the spaghetti and drain. Pour in a little olive oil and stir well.
Pour some olive oil into the pot and stir-fry the diced beef until fragrant.
Add diced onion and diced carrot and stir fry.
Add diced tomatoes and diced ham and stir fry.
Add tomato sauce, black pepper and salt and stir well.
Add a little boiling water and cook for one minute.
Pour the meat sauce on the spaghetti.
You can also pour the spaghetti into the pot and mix well.