Many passengers preparing for travel ask, can you take homemade food through airport security? TSA regulations generally allow solid homemade foods in carry-on luggage, including cookies, muffins, sandwiches, crackers, nuts, and hard-boiled eggs. The main concern involves liquid or semi-liquid items such as soups, dips, sauces, and yogurt, which must follow the 3-1-1 liquid requirements. If frozen solid, certain items may pass screening, but once thawed, liquid rules apply. International travelers should also verify customs restrictions for their destination country. By organizing food properly and understanding TSA screening procedures, you can travel conveniently while enjoying your preferred homemade meals onboard.