1. Preparation method of green meatballs stuffed with pork: materials: pork, salt, spiced powder, onion, ginger and oil; Wash onion and cut into powder; Wash ginger and cut into pieces; Wash pork and cut into thick pieces; Heat oil in a pot, then put ginger and chopped green onion in the pot, stir-fry until fragrant, add minced meat, add appropriate amount of salt and five-spice powder to taste, stir-fry over low heat until it becomes discolored and tasty, and turn off the heat.

2. Method of making fluffy dough with egg yolk: Ingredients: 250g glutinous rice flour, 4 tablespoons fluffy pork, 5 tablespoons sticky rice flour and corn starch, 2 tablespoons wheat flour and 4 salted egg yolks; Wheat green powder is added with appropriate amount of water to make wheat green juice. Glutinous rice flour, sticky rice flour and corn starch are mixed evenly, and then poured into the wheat green juice and stirred evenly. Add a proper amount of warm water to knead the dough until there is no dry powder, add a little edible oil to knead it evenly, and ferment it with plastic wrap 15 minutes. Crush salted egg yolk, pour in minced pork and salad dressing, and mix into stuffing for later use. Take out the dough, press it into several pieces, pinch the stuffing tightly, put it in the palm of your hand, roll it into a circle, put gauze on the steamer, add the kneaded dough, turn the water to low heat and steam for about 15 minutes.