As far as tin-foil. My roommate does not eat meat, but does eat Fish. It is just not the same on the stove or on anything else. Carefully (really carefully--the steam can be very hot! ), unwrap the packets. Place directly on the grill grates, cover and cook for 25-30 minutes, or until the burger registers 165 degrees. Finish foil packets by covering beef with 1/4 of the potato slices, a small handful of red bell peppers, a spoonful of soup and 1 slice of crumbled bacon. Start with 4 large pieces of foil, and lay out across the counter - ready to fill. Lightly coat with cooking spray. Tear heavy duty tin foil into 4 pieces approximately 15 X 12 inches. Join the discussion today. Cut a piece (or pieces) large enough to cover the steak as well as any other ingredients. The second layer, I put the charcoal on, which is on the bottom. I use aluminum foil every time I cook hamburgers on the grill. Make a sturdy foil packet with a sheet of heavy-duty tin foil or two sheets of thin foil. He has been doing this for nearly two years and I see no negative effects to it. https://largefamilytable.com/foil-packet-burgers-large-family-recipes Read the Can you wrap burgers in Alu-Foil and grill burgers? Turn your grill to a medium flame. Preheat grill to 375°. Place one slice of onion on the center of foil and top with hamburger patty. I love how they taste on the grill. I actually use two layers of aluminum foil. discussion from the Chowhound Bbq Smoking Grilling, Grilling food community. While the grill is heating, divide the ground beef into 1/4 pound portions and form into patties. Spray the foil generously with nonfat cooking spray. The first layer I put the hamburgers on. If desired, place a slice of cheese on top of each burger. That is my absolute favorite. He actually takes the fish and makes a little steamer pocket out of tin foil, fills it with the fish and some seasonings and puts it on the George Foreman.