Prepare ingredients: marinate shrimps with cooking wine, black pepper and salt for 10 minute, shred vegetables, add a little fried shallots, ginger and shrimp heads in the pot, add water for 3 minutes, remove the shrimp heads, add oatmeal, add shredded mushrooms and carrots for 5 minutes, add shrimps for 2 minutes, and add vegetables 1 minute.