How long does beef stock need to simmer?
Typically 12–24 hours. Longer simmers extract more collagen and develop deeper flavor, though 12 hours yields good results.
What's the difference between beef stock and beef broth?
Stock is made from bones and simmered long (12+ hours) for gelatin and body. Broth is made from meat and simmered shorter (2–3 hours) for lighter flavor.
Can I make beef stock in a slow cooker or Instant Pot?
Yes. Slow cooker: 24 hours on low. Instant Pot: 2–3 hours high pressure yields good results, though traditional simmering extracts more gelatin.
How do I know when beef stock is done?
Bones should be soft and crumbly, and the broth should gel when cooled due to collagen extraction.
Can I freeze beef stock?
Yes. Cool completely, strain, and freeze in ice cube trays, containers, or bags for up to 3 months.