"Fragrant, beefy broth makes this keto beef pho magnificent thanks to the flavors of cinnamon, cloves, anise, ginger and beef bones. Preparing the pho broth in an instant pot or pressure cooker allows it to be a unique keto soup that you can enjoy any night of the week."
1. Add beef bones, onion quartered, fish sauce, ginger, cinnamon stick, anise, cloves, salt and peppercorns to a pressure cooker. Fill with 2 quarts of water.
2. Pressure cook on high for 1 1/2 hours. After the cycle has finished, let pressure release naturally for 15 minutes before turning or pressing the pressure value to release remaining pressure.
5. Add all ingredients for the pho broth in a large stock pot. Bring to boil. Then reduce to a simmer. Let simmer for 6-8 hours. Continue with steps 3 and 4.