Originally Posted by number_6

TSA would probably confiscate the peanut butter and possibly the tuna, under the liquid ban. They do confiscate olives packed in either oil or water, for example, and cottage cheese (considered to be a "gel or liquid"). Best to stick to things that are unambiguously solid (non-liquid fruit, granola, etc.). And if you do bring vegetable sticks, remember that no dip is allowed. Neither is yoghurt.