【Ingredients】: 

Beef

shallot and garlic

Oil

salt

five spices

【Step】:

1. At noon, put the marinated beef with onion, garlic, oil, salt, and less spicy five spices in the refrigerator until evening；

2. Use the dryer to bake at 60 degrees for 7-8 hours；

3. Put it in the oven at 160 degrees for about 12 minutes.