Instant Pot Tonkotsu Ramen

pork spare ribs, cut into 2 inch pieces

chicken wings

oil

large onion, cut into thick slices

garlic cloves, smashed

2 inch piece peeled fresh ginger

soy sauce (to taste)

Japanese Ramen noodles, cooked according to package directions

To Garnish: Sliced chashu pork belly or bacon, mushrooms, scallions, bamboo shoots, bean sprouts, sliced seaweed, soft boiled eggs, sesame seeds, spicy sesame oil