Mushroom & Swiss Burger Foil Packets are a juicy, flavorful meal that cooks right in foil—great for the oven, grill, or campfire. 🍔🍄🧀
Ingredients
- 1 lb ground beef
- 1 tsp salt
- ½ tsp black pepper
- ½ tsp garlic powder
- 1 tsp Worcestershire sauce
- 1 cup mushrooms, sliced
- ½ small onion, sliced
- 4 slices Swiss cheese
- 2 tbsp butter
- 1 tbsp olive oil
- Optional: hamburger buns for serving
Instructions
1. Preheat
- Oven: 375°F (190°C)
- Grill: Medium heat
2. Make the patties
In a bowl, mix ground beef with salt, pepper, garlic powder, and Worcestershire sauce.
Form into 4 burger patties.
3. Prepare foil packets
- Lay out 4 large sheets of aluminum foil.
- Place a burger patty in the center of each.
- Top with sliced mushrooms and onions.
- Add a small piece of butter and drizzle a little olive oil.
4. Seal the packets
Fold the foil over and seal tightly so juices stay inside.
5. Cook
- Oven: Bake for 25–30 minutes.
- Grill: Cook for 15–20 minutes, flipping once.
6. Add cheese
Open packets carefully, place Swiss cheese on each burger, reseal loosely, and cook 2–3 more minutes until melted.
7. Serve
Serve burgers on buns with the mushrooms and onions from the packet.
💡 Tips
- Add sliced potatoes or carrots to the packet for a full meal. 🥔
- Sprinkle steak seasoning for extra flavor.
- A little A1 sauce or garlic butter makes it even richer.
If you want, I can also show you 10 popular foil packet dinners (chicken, shrimp, sausage, and veggie packets) that are perfect for easy meals. 🍽️🔥