1, ingredients: 300 grams of flour, 60 grams of lard, 3 grams of salt, black sesame seeds, 1 egg yolk, a little pepper.

2, take 250 grams of flour, with warm water to synthesize the dough, (the remaining 50 grams of flour used to make shortening) to rise for 40 minutes.

3, 50 grams of lard added to 50 grams of flour, 3 grams of salt, pepper and into the shortening, the remaining 10 grams of lard used to roll out the time to use.

4, remove the egg white, leave the yolk aside.

5. Take the dough and knead it for 2 minutes, then roll it into a 2-3mm thick sheet.

6, in the center of the sheet 1/3 area into the shortening evenly spread.

7: Fold both sides to the center.

8: Use a rolling pin to press on the top so that the shortening doesn't pile up when you roll it out. Then roll into a large sheet.

9: Grease the surface of the sheet with lard, divide it into three equal parts and fold it to the center. Roll out into a large sheet again and repeat 5 times.

10: Then roll up from one side.

11: Cut into 6 even pieces, take 1 piece and pinch both sides tightly and press it into a round cake.

12: Roll out into an oval shaped cake, spread egg yolk on the surface of the cake and sprinkle with black sesame seeds.

13: Line a baking sheet with parchment paper, grease the paper with cooking oil, and place the cake on the baking sheet with the black sesame seeds on the bottom side.

14: Spread egg yolk mixture on the top of the cake and sprinkle with black sesame seeds.

15: Put the cake into the oven, set the oven to "upper and lower heat, 180°C, 15 minutes".

16, time is up, the shortbread baked out of the oven, crispy and delicious shortbread is ready.