Hobo dinners are foil pack meals that are perfect for camping. This recipe is free of dairy, egg, soy, wheat/gluten, peanuts, tree nuts, fish, and shellfish.
Spray the square of aluminum foil with cooking spray. Place the ground beef patty on the foil; salt and pepper both sides. Top with the carrots, potatoes, onion and salt and pepper. Drizzle the oil over the vegetables. Bring the sides of the foil together and seal tightly, then seal the ends.
Cook over medium high heat for 45 minutes to 1 hour or until hamburger is no longer pink. Serve with ketchup.