Calculate exactly how many marrow and knuckle bones you need to produce gelatin-rich, deeply flavored beef stock.

Master Rule: For a truly gelatinous broth that jiggles when cold, you need a ratio of roughly 1 to 1.5 pounds of mixed bones per quart of water.

Configure Parameters

5 lbs

Calculated Targets

Finished Broth
4 qts
Quarts of rich gelatin stock
Water Needed
5 qts
Evap Loss
1 qts
Collagen Extr.
High
Always roast your bones at 400 F for 45 minutes before simmering to trigger the Maillard reaction for deep brown color.

Bone Types and Their Functions

Bone Type Primary Contribution Ideal Usage Ratio
Knuckle / Joint Collagen & Gelatin 40% of mix
Marrow (Femur) Fat, Depth, Minerals 30% of mix
Neck / Rib / Oxtail Meat Flavor & Color 30% of mix
Hooves / Trotters Extreme Gelatin Add 1-2 per batch

Precision Master Protocol

  1. 1
    Step 1: Roast bones at 400 F until deeply browned (45-60 mins).
  2. 2
    Step 2: Place in stockpot and cover with cold filtered water (cold water helps extract collagen slowly).
  3. 3
    Step 3: Add a splash of apple cider vinegar to help draw minerals from the bone matrix.
  4. 4
    Step 4: Bring to a bare simmer (not a rolling boil, which emulsifies fat and clouds the broth).
  5. 5
    Step 5: Simmer for 12-24 hours, strain, chill, and easily lift off the solidified fat cap before storing.
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