1. Prepare the materials
2. Peel the eryngii mushrooms into slices
3. Leave the oil in the pan, sauté the onions, add the eryngii mushrooms and stir-fry until there is no moisture
4. Add cumin, sesame and chili powder, stir fry until fragrant
5. Add fat beef, add two spoons of pepper, two spoons of light soy sauce, one spoon of oyster sauce, one spoon of dark soy, half a spoon of sugar
6. Stir-fry until the fat beef changes color, and stir-fry until slightly burnt
