Can a frozen pan of lasagna be carried on a plane?

Yes, a frozen pan of lasagna can generally be carried on a plane, but it must adhere to the airline's guidelines and security regulations. Typically, solid food items are allowed in carry-on luggage, but liquids or gel-like substances may be restricted. It's advisable to check with the specific airline and the Transportation Security Administration (TSA) for any specific rules or restrictions regarding food items. Additionally, consider the possibility of needing to keep the lasagna frozen during travel.