Cooking Steps

1. 

   Step1:1. Cut beef tenderloin, Pleurotus eryngii and onion into small pieces; 2. Marinate beef tenderloin with cooking wine, salt, monosodium glutamate and black pepper for 1 hour; 3. Put proper olive oil in the pot. Oil onion, Pleurotus eryngii and beef granules respectively. When the beef granules are half cooked, pour out the waste oil in the pot; 4. Add proper olive oil in the pot. Put onion, Pleurotus eryngii and beef granules into the pot respectively Stir fry salt, sugar, monosodium glutamate, soy sauce and black pepper until the beef is cooked.