Garlic Steak & Potato Foil Packets
These garlic steak and potato foil packets are a simple, flavor-packed meal perfect for grilling season or easy weeknight dinners. Tender chunks of sirloin and buttery potatoes cook together inside tightly sealed foil, soaking up garlic, herbs, and olive oil as they steam and brown. The packets make serving and cleanup effortless, and each one opens to a perfectly portioned, hearty meal. They’re great for camping, grilling with friends, or oven-baking when you want a no-fuss dinner.

Ingredients
- 2 pounds lean sirloin steak, cut into 2-inch chunks
- 1 pound baby yellow potatoes, quartered or halved
- 1 tablespoon minced garlic
- 2 teaspoons Italian seasoning
- 1 teaspoon onion powder
- 3 tablespoons olive oil
- Salt and freshly ground pepper, to taste
Directions
- Preheat oven to 425°F if baking.
- In a large bowl, toss steak, potatoes, garlic, Italian seasoning, onion powder, olive oil, salt, and pepper until coated.
- Divide mixture evenly among four 12×12-inch sheets of aluminum foil.
- Fold and seal each packet tightly to trap steam and flavors.
- Grill: Cook over high heat for about 10 minutes per side.
- Oven: Bake packets on a sheet pan for about 20 minutes, until steak and potatoes are tender.
- Open packets carefully and garnish with fresh parsley if desired.
Prep Time: 10 minutes | Cooking Time: 20 minutes | Total Time: 30 minutes
Kcal: ~420 kcal | Servings: 4
Tips
- For extra browning, open the packets during the last 5 minutes of cooking.
- Assemble ingredients ahead of time, but seal the foil packets just before cooking for the best texture.
FAQ
Can I use a different cut of steak?
Yes—ribeye, strip steak, or sirloin tip also work well.
Can I add vegetables?
Absolutely—bell peppers, onions, or mushrooms make great additions.
Is marinating required?
Not required, but even a short 15-minute rest enhances flavor.
How do I keep packets from leaking?
Fold edges tightly and double-layer foil if needed for a strong seal.








