Line a 9 x 9 inch (or similar - sized) pan with parchment paper, leaving slight overhang on two sides and lightly spray with cooking spray. (girlcooksworld.com)
line a bread pan with parchment, making sure you have a slight overhang to make getting the loaf out of the pan easier (wellfloured.com)
Brush with more egg, then lay the pastry sheet on top, press down the edges, then trim with a serrated knife, leaving a slight overhang. (womanandhome.com)