1. Boil a pot of water, add a little salt and pasta to a boil, cook the pasta until there is no hard core, remove it and put it in cold water
2. Finely chop the onion, stir up the pot, add a little cooking oil, saute the onion until fragrant, add the black pepper sauce
3. Remove the noodles from the cold water and put them in the pot, stir evenly and put on a plate.
Tips:If you want to add beef tenderloin, you can marinate the beef tenderloin a little bit and add it. You can also put some ham sausage.
