Recipe makes a very thick, rich stock that can get watered down. I froze it in chunks and just heat them up as needed to make bowls of ramen.
Ingredients
Soup:
2lbs pork feet or pork neck bones
2-4lbs pork femurs or other bony pork meat
3L water
12 garlic cloves, smashed
10g ginger, sliced into coins
1/2 an onion, cut into chunks
2 green onions
Tare:
450g water
100g mirin
50g sake
14g kombu
12g dried porcini (or other mushroom)
12g sababushi or katsuo
450g soy sauce
60g salt
20g sugar
30g MSG
Toppings:
Chashu
Eggs
Green onions
Directions
Soup:
Roast bones on a sheet pan for 40min at 425F, rotating halfway through until browned thoroughly
Add roasted bones and water to an instant pot, deglaze the roasting pan, scraping up the fond, and add to instant pot
Cover, bring to high pressure, cook 2 hours
Fast release the pot to vent the pressure, add aromatics, and hit sautee setting to boil the soup. Boil for 1 hour, stirring and mashing to incorporate and dig out marrow from bones
Strain the soup
Allow to cool and store in the fridge
Tare:
Combine the water, mirin, sake, kombu, mushrooms, and sababushi in saucepan
Bring to 140F, cover, turn off the heat, and let steep for 30min
Discard the kombu
Bring the pot to a boil, boil for 5minutes to remove residual alcohol
Add the remaining ingredients, whisk to combine and dissolve and bring to a boil again
Turn off the heat and allow to cool another 30minutes