Cut the beef, bell peppers, and onion into bite-sized cubes (size as you prefer).

Heat 2 tablespoons of vegetable oil in a pan. Sauté minced shallot and garlic until fragrant, then add a beaten egg and scramble. Add the cooked rice and stir-fry. Season with a pinch of seasoning powder, fish sauce, and a little turmeric powder. Stir-fry until the rice is fluffy and the grains are separated. Add chopped green onion, mix well, then turn off the heat.

Heat 2 tablespoons of vegetable oil in a pan. Sauté minced shallot and garlic until fragrant, then add the marinated beef and stir-fry briefly. Add the bell peppers and onion, and stir-fry over high heat until just cooked (do not overcook). Adjust seasoning to taste, then turn off the heat.