Tonkotsu
- 5 lbs pork femur
- 5 lbs pork neck bones
- 1 lb fatback
- Soak bones in cold water for 6–24 hours.
- Place bones in pot and cover with 2 inches of water.
- Bring pot to a boil over high temperature.
- Drop the heat to to a simmer for 10–30 minutes or until no scum rises.
- Strain the bones and scrub away any black material, such as blood, from the bones.
- Cover bones and fatback with water in a pot and bring it to a jostling boil.
- Hold for 12–18 hours or until:
- Desired consistency and color is reached,
- Meat has completely seperated and broken down,
- And fatback pieces have mostly melted
- Strain broth.
Chicken
- 1 stewing hen, breast removed. Or 2 small chickens, cut into quarters
- 2–3 lbs chicken feet, toes removed
- 1 onion, cut in half
- 1 head of garlic, split open
- 1 carrot, peeled
- Place chicken in pot and cover with 2 inches of water.
- Heat pot to 176°F. Hold for 1 hour.
- Bring to boil briefly and skim any scum. Hold for 5–10 minutes or until no scum rises.
- Reduce heat back down to 176°F and add vegetables. Hold for 5–7 hours.
- Strain broth.
Chicken Tori Paitan
- 4 lbs chicken backs. Or 1 whole chicken, cut into quarters
- 2–3 lbs chicken wings
- 2–3 lbs chicken feet, toes removed
- 1 carrot
- 1 onion
- 2 bunches of scallions, white end
- 2 inches of ginger
- 10 garlic cloves
- Soak chicken parts in water for 2 hours.
- Drain water. Cover chicken parts with 2 inches of water.
- Bring to a boil over high heat. Skim until no scum rises.
- Cover and cook on medium-high heat. Hold for 6–8 hours.
- Add water as necessary.
- One hour before completion, add aromatics and remove lid. Hold for 1 hour.
- Strain broth.