Stewed pork bones with Prunella vulgaris and kelp

Ingredients

50g Prunella vulgaris
Pig big bone
Proper kelp
Proper amount of salt
Appropriate amount of monosodium glutamate

Directions

Step 1
Pack Prunella vulgaris in Soup bags.
Step 2
Cook with pig bones for 2 hours, then put the soaked and torn kelp into the pot and cook for 30 minutes to season.