Natural Msg
1.
Wash the dried shiitake mushrooms and drain the water.
2.
Wash the dried shrimps and drain the water.
3.
Spread the shrimp skins and shiitake mushrooms on a baking tray, and preheat the oven at 130 degrees for 30 minutes.
4.
The grilled shrimp skins and shiitake mushrooms are put into a wall breaker for 1 minute and grind into powder form.
5.
Pass the ground powder through a sieve.
6.
The sieved MSG powder is bottled and sealed, and stored in the refrigerator for one month.