Directions

1. Preheat regular oven to 400°F. Place bones on a roasting tray. Roast in oven for 30 minutes.

2. Transfer bones and fat to pressure cooker with remaining ingredients.

3. Add enough water to cover the bones (pressure cooker must not be more than ⅔ full).

4. Close lid and lock. Set to "slow cook" for 4 hours.
5. When done, natural release for 35 minutes. Afterward, quick release until all pressure is released.
6. Open lid, carefully remove inner pot, and gently stir. Strain into a large bowl. Cool bowl (with liquid) by placing in a sink or a large tub filled with ice water. Remove bay leaf. Discard hard layer of fat.