How to build a foil pack
- 1Prep ingredients — cut protein small or into patties and veggies into uniform bite-sized pieces so they finish together.
- 2Lay out heavy-duty foil (about 12–18 in); double-wrap if it's thin or you're worried about leaks.
- 3Oil the foil, then layer protein, veggies, and seasoning.
- 4Fold it — loosely for expansion; airtight to steam, or open-topped to brown and watch. Use a handle, bundle, or drugstore fold.
- 5Cook on coals — set on a hot coal bed (not flames); about 10–15 min for diced meat and veggies with top heat, longer for whole potatoes; flip halfway if heat is only underneath.
- 6Check doneness — verify the meat reached a safe internal temperature before eating; return it to the coals if not.
- 7Retrieve and open safely — long tongs and oven mitts; open away from your face because steam escapes; add toppings and eat.
When to use it
- Easy individual or group camp dinners — everyone builds their own packet to taste.
- Beginner campfire cooking and cook-offs — minimal gear, minimal cleanup.
- Coal cooking alongside a Dutch oven or after a campfire has burned down.
Common mistakes & safety
- Steam burns — open carefully. A sealed packet is a pressure cooker; open it away from your face, far end first, so escaping steam doesn't scald you.
- Everything is hot — use tools. Move and open packets with long tongs and oven mitts; the foil and coals burn bare hands.
- Cook meat through. A packet can look done outside while meat is raw inside — verify a safe internal temperature rather than guessing by time, especially with ground meat.
- Cook on coals, not flames. Flames char the foil and cook unevenly; a steady coal bed cooks the packet through.
- Don't cook packets in a tent or enclosure — any coals mean fire and carbon-monoxide risk; cook outdoors.
- Foil is trash — pack it out. Used foil doesn't burn away.
Going deeper
- Uniform pieces are the secret. The most common foil-dinner failure is mixed sizes — big potato chunks still raw when the meat's done. Cut everything the same size.
- Open-top to brown, sealed to steam. One decision changes the result: open top broils like a skillet; sealed steams like a pressure cooker.
- Whole potatoes take much longer — 40–50 minutes vs. 10–15 for diced — so either dice them or put them in first.
Official source
How to cook a tasty foil dinner — Scout Life →Cook times are guides — verify meat reached a safe internal temperature, and pack out used foil.