Firehouse Smothered Steak

Ingredients

• 1 flank steak (about 1 1/2 pound s)
• Salt and pepper
• 2 tablespoon svegetable oil
• 10 ounce swhite mushrooms , quart ered
• 1 red bell pepper , seeded and slice d thin
• 1 onion , halved and slice d thin
• 1/4 teaspoon red pepper flakes
• 2 tablespoon stomato paste
• 1 tablespoon Worcestershire sauce
• 2 tablespoon sunsalted butter

Instructions

1. Pat steak dry with paper towels and season with salt and pepper. Heat 1 tablespoon oil in large skillet over medium high heat until just smoking. Cook steak until well browned and cooked to desired doneness, 4 to 6 minutes per side. Transfer to cutting board and tent with foil.
2. Heat remaining oil in empty skillet over medium high heat until shimmering. Add mushrooms, bell pepper, onion, pepper flakes, and ¼ teaspoon salt. Cover and cook until vegetables have softened and released their juices, about 3 minutes. Stir in tomato paste and cook until beginning to brown, about 2 minutes. Off heat, stir in Worcestershire, butter, and any accumulated meat juices.
3. Slice beef thinly on bias and against grain. Transfer to platter and smother with vegetable mixture.