Try our delicious valentines themed Mille-feuille. The p uff pastry hearts are light and airy, acting as the perfect accompaniment to the rich white chocolate pastry cream.;It's the ideal way to finish your romantic celebration!;Puff Pastry Hearts;Roll out the puff pastry and cut out heart shapes.;Place the hearts on to a baking tray.;Dust with icing sugar and place a piece of greaseproof paper on top of them.;Place another baking tray on top to keep them flat.;Place them into the oven at 160°C and bake until golden brown