Question: how long to cook 2 frozen lasagnas?
Answer:  Preheat to 350°F - turn on convection fan.
 Remove aluminum lid. Bend lid slightly then place lid on tray so it is elevated over lasagna.
 Place tray on baking sheet, center rack. Cook Frozen: 1 HOUR 30 MINUTES (Thawed*: 70 MINUTES)
 Remove lid last 5 minutes.
 Carefully remove from oven.