Cut the pork hind leg into bite-sized pieces.
Wash the soybean sprouts thoroughly.
Mix the pork with seasoning (gochujang, soy sauce, minced garlic, sugar, red pepper powder, etc.).
Heat oil in a pan and stir-fry the seasoned pork.
When the pork is half-cooked, add the soybean sprouts and stir-fry quickly over high heat.
Once the sprouts wilt, turn off the heat.