How to Make Spicy Sour Seafood Soup?

Ingredients:
Tofu 30 grams,Ham 15 grams of meat,Mushrooms 15 grams, pork lean meat strips 15 grams, water-logged sea cucumber 15 grams, water-logged squid 15 grams,egg 1 piece, 1 spoon of starch, 1 spoon of chopped green onion,soy sauce 1 spoon,pork fat 1 spoon,monosodium glutamate (MSG) as needed,black pepper powder 1 spoon,malt vinegar 1 spoon, salt 1 spoon, pork fat in small amount, clear broth (chicken broth)
1 large bowl.
1. Take a clean bowl and beat the egg until well mixed.2. Cut tofu, mushrooms, sea cucumber, squid into fine strips, together with pork lean meat strips, and place them in a sand pot, add clear broth, then add salt, MSG, soy sauce, and bring to a boil over high heat. 3. Thicken the soup by adding wet starch after boiling, switch to low heat, and pour in the beaten egg.
4. Put black pepper powder, vinegar, chopped green onion, and small amount of pork fat into a clean large bowl beforehand.
5. Once the egg flower appears on the surface, cook over high heat for a moment until all ingredients are cooked through and meat strips are swirling in the broth, then pour everything into the prepared large bowl.
After seeing the egg flowers float to the surface, switch to high heat and continue boiling until the ingredients are cooked.