While Kellogg's Pop Tarts are fully baked and ready-to-eat right from the pouch, if you prefer them warmed, please follow these instructions: 1. Remove pastry from pouch. 2. Warm pastry in toasting appliance at lowest or lightest heat setting for one heating cycle only. 3. Cool briefly before carefully removing pastry from toasting appliance. Pop-Tarts Microwave Instructions: 1. Remove pastry from pouch. Place pastry on a microwave-safe plate. 2. Microwave on high setting for 3 seconds. 3. Cool briefly before handling. If pastry is overheated, frosting/filling can become extremely hot and could cause burns.