The method of roasting beef in air fryer is as follows:

Ingredients: 200 grams of beef tenderloin, one spoon of Vida Delicious Soy Sauce, one spoon of Vida Fragrance Rice Vinegar, and A spoonful of Delta's premium oyster sauce, an appropriate amount of black pepper, 8 grams of corn starch, an appropriate amount of corn oil, and an appropriate amount of white sesame seeds.

Steps:

1. Prepare large slices of beef.

2. Add a spoonful of oyster sauce, a spoonful of Vida Fragrance Rice Vinegar, and a spoonful of Vida Delicious Soy Sauce and stir evenly.

3. Add cornstarch and stir evenly.

4. Add black pepper and stir evenly.

5. Add corn oil and stir evenly.

6. Lay the beef slices flat and place them in the air fryer. Bake at 160° for 15 minutes, turning over halfway through.

7. Place lettuce leaves on the bottom, place beef slices and sprinkle with white sesame seeds.