How can the vegetables steamed from green vegetables and steamed bread be green?

Preparation materials: wheat flour 1000g, yeast powder 5g, chicken paste 400g, green vegetables 5500g, yuba 2, auricularia auricula 50g, proper amount of oil, salt, shallots 1 root, a little ginger, a little soy sauce, a little thirteen spices and a little sugar.

1. Add chopped green onion, Jiang Mo, 2 tablespoons soy sauce, 1 teaspoon sugar, appropriate amount of thirteen spices and salt into the chicken paste, and stir well.

2. Chop vegetables, yuba and auricularia auricula, and add a little salt.

3. Then mix the minced chicken with vegetables, pour some sesame oil, and the chicken stuffing with yuba, fungus and vegetables is ready, and put it in the refrigerator for later use.

We have to send the noodles before mixing the stuffing. This is a good dough. The dough is very simple. Mix1000g of flour, 5g of yeast powder, 5g of salt, 20g of milk and 300-400g of warm water, knead into dough, and let stand for fermentation1-2h.

5. Take a piece of dough and knead it directly into strips and divide it into several small portions.

6. Take another small dose, roll it directly into dough (don't knead it), and put a spoon in the middle of the dough.

7, wrapped, I like wrapped willow leaves, so there is no pimple.

8. Put the wrapped buns into the steamer, leaving a gap in the middle. Pour warm water into the pot, put it in a steamer and let it stand until it becomes fat obviously. Then light the fire and start steaming. After the water boils, calculate the time, steam 15 minutes and stew for 3 minutes.

9. Finished product drawing.