For the broth:
2 pounds pork bones
6–8 spring onions
3 garlic cloves, crushed
1 small onion
4 slices fresh ginger
For the chashu pork:
1 pound pork belly, skin on
½ cup soy sauce
4 slices fresh ginger
1 cup water
½ cup cooking sake
½ cup mirin
4 garlic, crushed
1 leek, washed well and chopped
3 tbsp oil
The rest of ingredients:
4 soft-boiled egg
2 sliced spring onions
1 pound fresh ramen noodles
4 cooked shiitake mushrooms, sliced (optional)
nori sheet cut into 4 strips
Find it online: https://misswish.com/instant-pot-ramen