ALEX LAU So Why Do We Like Puff Pastry? These 5" x 5" puff pastry squares make perfect, individual-sized treats like turnovers, pinwheels, and ⦠10" x 15" Sheets â #0550010 ⦠When puff pastry bakes, the butter layer steams and starts to separate the ⦠In the plain dough test, it puffed up beautifully, rising about half and ⦠Available with all-butter or with a proprietary puff margarine for superior rise, our puff pastry is clean, grease-free and hands-down the most versatile product that LBA offers. The Pepperidge Farm puff pastry comes packaged as two rectangular sheets, each weighing a little over 8.5 ounces. Frozen puff pastry squares in a thaw and bake format with no proofing necessary made by Pillsburyâ¢. These beautiful little puff pastry hearts (similar to French palmiers) can be a breakfast pastry or a dessert, depending on your mood.On a special occasion like ⦠Puff pastry, seen in pot pies across the globe. James and James / Getty Images. In short, layers.