2. Soak the toothpicks in water for half an hour in advance.
3. Ginger cut into slices, scallions cut into segments, and then patted with a knife.
4. Ginger, green onion in the appropriate amount of water, with the hand vigorously ginger, green onion for pinching and squeezing, squeeze the juice into the water, soak and standby.
5. Remove the sinews from the beef and cut into small square slices.
6. Add scallion and ginger water to the beef in small batches, scrub well with your hands, then add soy sauce and cooking wine and scrub well again so that the water is fully absorbed.
7. Add homemade spicy red oil, cumin powder, pepper powder, black pepper powder, oyster sauce, salt, mix well.
8. Add sesame oil, pepper oil, egg white, starch, and scrub well to lock in moisture.
9. Thread with toothpicks.
10. Air fryer 200 degrees preheated for 5 minutes, remove the pull-out basket brush with a layer of oil, lay the toothpick meat.
11. Set to 200 degrees, 15 minutes, halfway through the flip side, and then brush a little oil.