1. Prepare materials.
2. Cut the cherry tomatoes into 4 pieces; cut the onion into small pieces; cut the choy sum into small pieces.
3. Peel and cook small potatoes and cut into 6 pieces; quail eggs are cooked and peeled and cut in half.
4. Cut the old part of the asparagus and let it boil until cooked.
5. Put the vegetables on the plate, add appropriate amount of salt, grind in the black pepper, add the chopped pepper, then pour in the white wine vinegar and mix slightly.
6. The tuna is poured into spring water or soaked in oil.
7. Add quail eggs and tuna chunks to the salad, add some olives and mix well.
