If you eliminate bread, pasta, white rice, white potatoes and sugar, you're almost there! It really is that easy!
Check out a Dr. Bernstein book if you want all the details!
As for recipes for camping, how about a small steak and a large salad?
or a piece of salmon and lots of asparagus?
For the Dutch oven, anything that doesn't use the white stuff should work.
Chell just did a new recipe that is awesome that would work in the Dutch oven. It's Indian Chili with green beans instead of red kidney beans.
I'll ask her to post the recipe for you.
The quality is remembered long after the price is forgotten, so build your teardrop with the best materials...