1. Wash and shred the sauerkraut.
2. Cut onion and ginger into shreds.
3. Slice the elbow.
4. Put oil in the pot, heat the oil and fry the sauerkraut.
5. Spread the sauerkraut into the container.
6. Place the cut elbows on the sauerkraut.
7. Sprinkle shredded green onions and ginger on the elbows, pour in seafood soy sauce and salt.
8. Seal the mouth of the container with plastic wrap or food plastic bag, and heat it in a micro oven for 7 to 8 minutes.
9. After heating, take out the container and the dish is ready.