Ingredients: crab, ginger, balsamic vinegar.

1. Buy fresh river crabs, soak them in salt water for a while, then let them spit out dirty things and wash them with water.

2. Brush the mud on the crab with a toothbrush and rinse it repeatedly with clear water.

3. Put a proper amount of water into the steamer, put the washed crabs into the pot, cover the pot, and steam after the fire is boiled 15 minutes.

4. Prepare the dip, chop the ginger into the final shape, put it on a plate, and pour in the right amount of balsamic vinegar.

5. After the river crab is steamed, put the steamed river crab into the plate and dip it in when eating.