Taking sea cucumber chicken soup as an example, the required materials and preparation methods are as follows:

Ingredients: 500g chicken, 5 sea cucumbers and 350g yam.

Accessories: edible salt, ginger and onion.

Step 1: Wash the chicken with clear water and cut it into pieces for later use. Sea cucumbers are soaked in advance for use.

Step 2: Slice the ginger, cut the onion and peel the yam for later use.

Step 3: put water into the casserole, cook the chicken pieces and skim off the floating foam.

Step four, add ginger and onion.

Step 5, add yam and cook for two hours on low heat.

Step 6, add sea cucumber.

Step 7: Cook for another 30 minutes and season with salt.

Step 8, take out the pot and fill the bowl, and finish the production.