Reward the winners with Leave No Trace-type prizes. Have people create a lightweight, economical, one-pot meal that produces a minimum of trash, or have a tasting party with dried fruits and other noncook backpack foods. Bring water to a boil. Cook until water is absorbed and couscous is tender. Tortillas Cheese Cook beans according to instructions on the package.
Heat tortillas over a flame.
Add refried beans and cheese. Check local outdoors stores and your public library for magazines and camping books that have one-pot recipes.