Ingredients:
1kg raw beef bones, cut into 5m lengths
1 medium onion, sliced
1 medium carrot, sliced
2 celery sticks, chopped
1.2l water
1 tsp dried, mixed, herbs
salt and freshly-ground black pepper, to taste
Method:
Wash the bones and place in the base of your pressure cooker along with the onion, carrot and celery. Pour over the water then bring to a boil. Remove any scrum from the surface then add the herbs and seasonings.
Secure the lid on the pressure cooker then bring to pressure over hight heat. Reduce the heat to medium to stabilize the pressure then cook for 60 minutes. Allow the pressure to reduce slowly then strain the stock into a bowl. Set aside to cool and remove any fat from the surface before use.