‘A crunchy, blistered, golden-brown pillow’ : the best supermarket puff pastry, tasted and rated

Which supermarket shortcrust pastry puffs up proudly, and which comes up short? • The best supermarket unsalted butter Puff pastry is made by wrapping a block of fat (ideally butter) in a sheet of dough, then rolling it out, folding it over itself, and repeating the rolling and folding process (…)