Best Philly Steak Sandwich Recipe. In a saute pan over medium heat add 1 tablespoon of butter. Cut bell peppers into long strips onion into half rings and mushrooms into bitesize pieces.
Cut bell peppers into long strips onion into half rings and mushrooms into bitesize pieces. Cook stirring often until caramelized 12 to 15 minutes. The key is to slice beef into very thin slices.
Cook stirring often until caramelized 12 to 15 minutes.
Cook stirring often until caramelized 12 to 15 minutes. Once melted and bubbling add bell pepper onions and mushrooms. Ingredients 2 hoagie rolls multi-grain if available sliced lengthwise keep them intactdo not slice all the way through 1 9-ounce package Philly-Gourmet Steaks for Sandwiches 1 package is enough for two sandwiches 12 sweet onion sliced Vidalia is preferred when in season. Add peppers and onion and season with salt.