How to cook sheep's head:
1. Use tweezers to clean the wool from the sheep's head, then wash it in cold water.
2. Remove the roots, peel and wash the green onions.
3. Wash the ginger.
4. Cut the green onions into chunks and slice the ginger and set aside.
5. Split the washed sheep's head and put it in the pot.
6. Add water to the pan and blanch it over high heat.
7. Rinse the blanched sheep's head slices in cold water.
8. Place the rinsed sheep's head slices in the pressure cooker.
9. Put the green onions and ginger slices into the pot, then pour in an appropriate amount of cooking wine.
10. Add the appropriate amount of water.
11. Cover the pan and cook over high heat.
12. After cooking, remove the bones from the sheep's head.
13. Slice and plate.
It can be eaten. Caustic alkali is non-toxic, easily soluble in water, and can be washed with water.
1. Sodium hydroxide, the chemical formula is NaOH, commonly known as caustic soda, caustic soda and caustic soda.
2. Sodium hydroxide is a translucent white crystalline solid. Its aqueous solution has an astringent taste and a slippery feel. Corrosive.
3. Solubility: It is easily soluble in water and releases a lot of heat when dissolved. Easily soluble in ethanol and glycerin. Deliquescent: Easily deliquesces in air. Water Absorption: Solid alkali is highly hygroscopic when exposed to air, it absorbs water molecules present in the air and eventually dissolves completely in a solution. However, liquid sodium hydroxide is not hygroscopic.