Ingredients
Scale
- 2 Tbsp olive oil
- 2 medium onions, thinly sliced
- Kosher salt
- Pepper
- 2 small red and green bell peppers (sliced)
- 1½ lbs sirloin steak
- 4 oz sliced American or provolone cheese
- 4 hero rolls
Nutrition
Calories: 725
Directions
- Heat 1 Tbsp oil in large skillet on medium. Add onions, season with salt and black pepper and cook, covered, stirring occasionally, 8 minutes. Uncover, add bell peppers and cook, stirring occasionally, until very tender, 6 to 8 minutes more; transfer to bowl.
- Slice the steak very thinly and season with salt and pepper. Wipe out skillet and heat remaining Tbsp oil on medium-high. Cook steak, tossing occasionally, until browned and cooked through, 3 to 4 minutes.
- Lay cheese over steak and cover and cook until cheese melts, about 2 minutes. Remove from heat; gently fold cheese into steak.
- Form sandwiches with rolls, steak mixture and pepper-and-onion mixture.