Cut the pork into bite-sized pieces and prepare them.
Chop onion, green onion, and spicy green chili pepper.
Make the low-carb sauce (mix gochujang, soy sauce, erythritol, garlic, red pepper powder, etc.)
Add olive oil to a pan and stir-fry onion and green onion.
Add the pork and stir-fry.
Add the low-carb sauce and spicy green chili, then stir-fry on high heat to finish.