2. The practice of Toona sinensis green sauce: remove the hard stems from the roots of Toona sinensis, leave the tender stems and leaves clean, boil water and add a little salt. After boiling, add Toona sinensis and take it out for half a minute. Drain the water, put it in a cooking machine and break it with sesame oil, salt and cooked sesame seeds, put it in an oil-free and water-free sealed bottle, pour corn oil on Toona sinensis sauce, seal the surface, cool it and put it in a lid.

Toona sinensis is called "the vegetable on the tree". Pick the buds and eat them. They can be fried, frozen or made into sauce to preserve this delicious spring.