Check out this recipe from Prime driver Andrew! Andrew runs team or trains a student and has found that cooking on his truck is a great way to be healthy OTR. It's a "surprise" because you throw whatever veggies you have on hand in it so it can turn out different every time. This is a meal prep recipe that should last you a week or so and you'll need a large container or multiple containers to store it.
Vegetarian meal that is easy to change to your needs. If you want to do lower carb use a high fiber, low carb wrap for instance.