Step1:Weigh all materials. Cut butter into small pieces. Break up eggs. Sift low gluten flour.
Step2:Add butter, sugar and salt to the flour. Crush small pieces of butter. Mix well with flour.
Step3:Add egg white and yoghurt. No need to rub. No powder. Wrap with plastic bag or film. Refrigerate for more than 1.5 hours.
Step4:Roll it into a rectangle with a rolling pin. Fold it 3 times. Repeat 3 times. Roll the dough. (sprinkle some flour
Step5:Press shape or cut block with mould.
Step6:Brush the remaining egg white. 200 degrees. 18 minutes.
Cooking tips:Milk can replace yogurt. There are skills in making delicious dishes.