Thaw puff pastry or pie crust in the fridge - RECOMMENDED: Place the frozen pastry in an air tight container or zip lock bag, in the fridge overnight. The pastry should defrost in about 4 hours. Leave outside on a counter for 15 minutes. The pastry has defrosted when it unfolds easily. Thaw puff pastry or pie crust at room temperature: Remove the pastry from any wrapping, box or container. Place uncovered on a plate on a counter for about 40 minutes. The pastry has defrosted when it unfolds easily. Thaw puff pastry or pie crust in the microwave: Remove the pastry from any wrapping, box or container. Wrap the pastry in a paper towel and place on a plate. Microwave on high for about 15 seconds. Turn and repeat. If more time is needed, microwave for about 5 seconds at time until the pastry unfolds easily. For best results chill the pastry before use. Chilled pastry is easier to handle and can be cut into shapes or rolled. If the pastry is too warm it may easily tear and stick to surfaces.