질문하기
Slice beef and onion thinly.
Make the marinade with soy sauce, minced garlic, sugar, and pepper.
Add the marinade to the prepared ingredients and let them sit for 10 minutes.
Heat cooking oil in a pan and stir-fry the marinated meat.
Add vegetables (such as bell peppers and mushrooms) and stir-fry together.
When everything is cooked through, turn off the heat and serve on a plate.
