Lean puff pastry

1 . Stage

Dissolve citric acid in water and put in the freezer for 2 minutes. To flour 2 tbsp. add salt, make a notch and carefully pour in water.

2 . Stage

Knead the dough so that it separates well from the hands. Wrap the dough in cling film and refrigerate for 30 minutes.

3 . Stage

Mix the rest of the flour with vegetable oil and refrigerate for 20 minutes.

4 . Stage

Roll out the dough, grease it with butter and flour and roll it, put in the refrigerator for another 20 minutes.

5 . Stage

Then roll the roll along 2 times and across 2 times, then fold 4 times and put in the refrigerator until use.