Divide the onion in half, remove the root part slightly, and loosen it into bite-sized pieces.

Jajangmyeon
This is a restaurant-style Jajangmyeon recipe made with Chef Kim Dae-seok's 32 years of know-how. It boasts a deep flavor with rich onions, pork, and a special sauce.
What You'll Need
Instructions
Mix 1 tbsp of starch with 3 tbsp of water and set aside.
Heat the pan, add 3 tbsp of cooking oil, and heat it up.
Add 200g of pork shoulder and 1/3 of the onion, and stir-fry thoroughly.
When the pork is slightly cooked, add 1/3 tbsp of minced ginger and 1/2 tbsp of minced garlic and continue to stir-fry.
Add 1 tbsp of dark soy sauce and stir-fry so the meat is seasoned.
Add the remaining onion and continue to stir-fry.
Add 2 tbsp of black bean paste and stir-fry for about 1 minute.
Add 1/2 cup of water and cook while stirring.
Turn off the heat completely and prepare to boil the 330g of fresh Chinese noodles.
Boil the noodles in boiling water for 5 minutes over high heat or 6-7 minutes over medium heat.
Rinse the boiled noodles in cold water to drain, then briefly dip them in hot water again.
Add 1/2 tbsp of sugar and the starch water to the stir-fried black bean sauce and stir-fry.
Add 1 tbsp of oyster sauce and 1 pinch of MSG, mix well to finish the black bean sauce.
Pour the finished black bean sauce over the boiled noodles and top with cucumber.