6 kg of beef bone, water10l, 3 onions, 2 carrots, 200g of celery, 0/0g of thyme/kloc, and 0/0g of rosemary/kloc.

working methods

1. Peel onion and carrot, wash and cut into small pieces; Wash celery and cut into small pieces; Mix well and put in a baking tray.

2. Wash the beef bones, put them into the method 1, move them into the preheated oven, and bake them at 250℃ until the beef bones are slightly brown.

3. Pour the water into the pot, add the method 2, thyme and rosemary, boil over high fire, simmer for about 6 hours, and finally filter out the soup.