Slow cooker bone broth can be made in a slow cooker or on the stovetop using soup bones, vegetables, and water. Long simmering draws out gelatin, giving the broth a rich body that works well for soups, rice, and everyday cooking.
3poundsbeef bonesmarrow bones, oxtail, knuckles, preferably from pasture-raised beef
1tablespoonolive oil
2medium onions,one peeled and roughly chopped and one unpeeled trimmed and halved
3carrots,sliced into 2-inch pieces
2ribs celery,roughly chopped or a handful of celery leaves
6garlic cloves,peeled and smashed
2parsley sprigs
3fresh thyme sprigs
2bay leaves
1tablespoonpeppercornsor a teaspoon of black pepper
2tablespoonsapple cider vinegar
1gallonfiltered or bottled water
sea salt to taste
Instructions
Preheat oven to 400 degrees F. Rinse the bones and place them on a roasting pan. Roast for 45 minutes to 1 hour, tossing after 30 minutes.
While the bones roast, heat the olive oil in a large skillet. Add the carrots, celery, and chopped onions with a pinch of salt. Sauté over medium heat until the vegetables brown on the edges, about 15 minutes. Transfer vegetables to the slow cooker.
Add the bones, garlic, onion, bay leaves, peppercorns, parsley, thyme, and apple cider vinegar to the Crock Pot. Pour in enough water to cover the ingredients, leaving about two inches at the top so the pot doesn’t overflow.
Set the slow cooker to high, cover, and cook for one hour. Skim off any foam that rises to the top.
Reduce to low, cover, and simmer for 3 to 24 hours.
Turn off the heat and strain the broth through a fine mesh strainer into a clean pot or large bowl.Let it cool to room temperature.
Store the broth in covered containers or mason jars. Refrigerate overnight and skim off the fat before using or storing.
Notes
Notes:
Short on Time? You can skip roasting the bones and sautéing the vegetables. Add everything straight to the slow cooker and let it cook. You’ll still end up with a flavorful broth after a few hours.
Onions: Use one chopped onion for sautéing with the celery and carrots. Add a second onion, halved with the skin on, directly to the pot. The onion skin naturally colors the broth with a rich gold color.
To Make Bone Broth in a Stockpot: Follow the same recipe using your largest pot on the stovetop. Keep the broth at a gentle simmer over low heat and check it occasionally to make sure it doesn’t boil.
How to Store Bone Broth: Store the broth in the refrigerator for up to 4 days. For longer storage, freeze it in freezer-safe containers for up to 6 months. Label and date the containers so you know what you have on hand.