Steps
1. Heat the oil in a large skillet over medium-high heat. Add the beef strips and cook until lightly browned, about 4 minutes.
2. Add the onion, red pepper, and garlic. Stir to combine and cook until vegetables are softened, about 4 minutes.
3. Add the soy sauce, vinegar, tomato paste, sugar, aji amarillo paste, cumin, black pepper, oregano, and red pepper flakes. Stir to combine and cook for 1 minute.
4. Add the cilantro, cooked rice, and cooked fries. Stir to combine and cook for 1 minute.
5. Serve hot.