With a microwave and refrigerator your option are endless!
Easy Cold foods:
cheese and fruit, boiled eggs, greek yogurt parfait, cottage cheese bowls, hummus and vegetable sticks, tuna salad, chicken salad, protein chips and guacamole, nut butters on crispbreads
Easy Warm Foods:
chili, quiche, kinda creamy chicken and spinach, sorta teriyaki grilled tofu, chickpea stew, zoodle lasagna, ricotta bake, meatballs, various soups and stews
Meal prepping really helps especially if you can freeze meals individually and take with you as needed
Safe Journey!