Ina Garten has perfected many dishes that look extra difficult to make than they really are. The Barefoot Contessa star’s spinach in puff pastry recipe is one instance of a chic dish that has a easy filling within a store-bought shortcut ingredient. Ina Garten
Spread the spinach mixture in the middle of the pastry, leaving a 1-inch border. Brush the border with the egg wash. Roll out the second piece of puff pastry on a floured board until it's an inch larger in each direction. Place the second sheet of pastry over the spinach and seal the edges, crimping them with a fork.
Pour the spinach mixture into the middle of the phyllo dough in the pan. Fold up the hanging edges of the first sheet of phyllo dough so it covers the spinach mixture, then brush with butter.