Steps:
1. Shelling prawns, opening the back and taking shrimp lines; Cut the crab into small pieces; Drain scallops and cod with kitchen paper. Dice mushrooms, carrots, onions and potatoes.
2. Take a pot, pour Bai Bei into the pot and boil it with wine; Bai Bei fished it out and kept the juice.
3. Add butter to melt it, stir-fry the onion until fragrant, add carrots and potatoes until cooked and soft, and sprinkle with thyme. Then add crabs and stir-fry until fragrant.