One thing I have used, but it doesn't always work real well. Depends on where you are is [url]www.kosherflyaway.com/url]. They have Glatt Kosher meals for certain areas of the world and they do do passover foods. I use them when the SO has clients in town who require Kosher meals. They are definately not cheap, but if you have to keep Pesah, then this is one way to do it.
However, what I try to do is stick to the spirit of the rules for Pesah. Of course having a Sephardic background (I get rice and beans) does make things significantly easier as there are more foods available for me to eat. In essence for me it becomes 8 days of chinese food. I try to stay away from foods that are clearly leavened, and made from breadproducts. I am still up in the air about what actually is in a tortilla. If it actually doesn't have a leavening agent in it then that may expand my food choices.