1. Place the vermicelli into boiling water and cook for 5 minutes. Remove the noodles and place it into cold water. Then take the noodles out and remove the water content.
2. Briefly cook the beef in the boiling water and remove when ready.
3. Place the lettuce, vermicelli, beef slices, tomatoes, bean sprouts, and basil in the bowl, then spread the crushed peanuts and pour the fish sauce on top of the ingredients. After stirring, the dish is ready to be served.