If you're going to be out a week or more in the height of the summer, leave out the margarine. Otherwise, squeeze margarine travels very well; we never had it go bad despite several 4-6 day trips in the Virginia summer. Very easily doubled or tripled.
This is a fun way to make popcorn the next time you are next to the campfire at your favorite camp site. The kids will love it as well. Make it easy by mixing the spices at home and place them in a small container or a baggie twisted and tied in a knot. This will save you a little packing room for your trip.
This is a recipe I was missing from home. Lennie very kindly came up with it for me. It comes from the Company's Coming Pasta book. I have included my own variations on it. The pasta actually cooks in the sauce. I love this stuff and so did my kids!