Low FODMAP Beef Stock is easy to make at home but make sure to allow yourself some time for the stock to simmer for hours.
Low FODMAP Serving Size Info: Makes about 2 quarts (2 L); serving size 1 cup (240 ml)
Position rack in center of oven. Preheat oven to 450°F (230°C). Have a heavy, rimmed sheet pan at hand.
Heat oil over medium heat in a large 8 to 10 quart (7.5 L to 9.5 L) heavy stockpot. Add the meaty bones and begin to brown them in the oil for about 3 minutes or until you get all the meaty bone surfaces infused with the flavorful oil.