Bakery practices production methods: 500 grams of neutral flour for example (to do 20), a 300 grams of flour plus 60 grams of fat (salad oil or lard can be) and 120 grams of boiling water kneaded into the water oil surface. 200 grams of flour and 100 grams of fat (salad oil or lard can be) rubbed into dry shortening. Second, take the water and oil noodles and dry shortening into 20 doses each, then wrap the dry shortening into the water and oil noodles, flatten it and roll it into a long oval shape, roll it up, turn it 90 degrees, roll it up into a long oval shape and roll it up again (this is called the second rolled shortening method). Thirdly, roll out the dough with a rolling pin vertically from the center to all sides, roll it into an 8cm diameter skin with thin sides, turn the skin over and pack in 8g of filling (sweet or savory filling of your choice), close the mouth and press it into a 6cm diameter flat round cake. Brush the surface of the baklava with egg wash, dip it in hulled white sesame seeds and place it on a baking sheet. Five is the oven temperature 250-280 ℃, put into the baking tray and lean for 20 minutes, the surface of the golden color can be. Product features: golden color, beautiful form, crisp and crispy, melt in the mouth. This is a high technical requirements of the dim sum, but also the content of the examination of the dim sum chef. In Jiangsu and Zhejiang area is also called crab shell yellow. If 500 grams of flour into 5 pieces, rolled into a long oval called Changzhou famous points: marijuana cake.