Campfire Philly Cheesesteak Sandwich - one large loaf of french bread 1/4 cup garlic butter {I make my own using butter and garlic powder} 2 cups cooked, sliced onion and pepper {I slice and cook this before camping then just pack the cooked mixture into the cooler. Three sliced peppers, one sliced onion, 2 Tbsp butter or oil, 1/4 cup oyster sauce. Saute and cook until pepper is cooked through.} 600g sliced roast beef 500g provolone cheese, sliced {Mozzarella would work too}. Aluminum foil