Ingredients
Method
Roast the Bones
- Preheat oven to 400°F (200°C). Place beef bones on a baking sheet and roast 30–40 minutes, turning halfway, until browned.
Build the Base
- Transfer roasted bones to a large stockpot or slow cooker. Add chopped vegetables, garlic, herbs, vinegar, and enough water to cover by 2 inches.
- Simmer Low and Slow
- Bring to a boil, then immediately reduce to a gentle simmer. Skim off foam during the first 30 minutes. Cover loosely and cook:Stovetop: 8–12 hoursSlow Cooker: 12–24 hoursInstant Pot: 3–4 hours on high pressure
Strain and Store
- Strain broth through a fine-mesh sieve. Discard bones and veggies. Cool slightly, then refrigerate. Skim off fat if desired.