Puff Pastry Candy Bar Puffs Recipe. Make use of those baskets of candy at your house with this sweet and easy dessert recipe that everyone will love. Simply pop a bite-sized candy bar into a square of frozen Puff Pastry and bake in a mini-muffin pan. Top with a drizzle of chocolate for a perfectly pretty dessert. Note: These puffs can be baked and stored in the freezer for 2 months….for all those late night chocolate cravings!