Rough Puff Pastry

Ingredients
1 3/4 cups plain flour
1/4 teaspoon salt
1/2 teaspoon baking powder
8 tablespoons butter
1 teaspoon lemon juice
100 ml cold water

Sift flour, salt and baking powder into a bowl.
Cut butter into pieces, the size of marbles.
Stir butter into flour lightly with a knife.
Add lemon juice and water, and mix into a dry dough.
Knead lightly on a floured board.
Roll out to a thin strip.
Fold in three, seal ends and turn. Repeat three times.
Roll out and use as required.