Philadelphia Steak Sandwich Recipe. Heat a cast-iron skillet or griddle over medium-high heat. Divide the meat between the bottoms of 4 rolls layer with onion and green pepper then top with sliced cheese.
Saute beef to desired doneness and remove from pan. In a large bowl add the sea salt followed by the yeast mixture and the flour. In a small bowl sprinkle the yeast over the water and let stand until the yeast is creamy about 1 minute.
Cook stirring often until caramelized 12 to 15 minutes.
Preheat the oven to 200 degrees F. Heat the remaining oil in the skillet and saute the onion and green pepper. In a large bowl add the sea salt followed by the yeast mixture and the flour. Place on cookie sheet and broil until cheese is melted.