How to Make Philly Steak Sandwich - Recipe and Tips
Gather ingredients including thinly sliced beef, onions, green peppers, mushrooms, and cheese
Heat a skillet over medium-high heat and add the beef, cooking until browned
Add the onions, green peppers, and mushrooms to the skillet and cook until softened
Season with salt, pepper, and garlic powder to taste
Slice a hoagie roll in half and place cheese on one side
Add the beef and vegetable mixture on top of the cheese
Close the sandwich and wrap in foil
Bake in the oven for 10-15 minutes at 350 degrees Fahrenheit
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