Smothered Flat Iron Steak In A Parmesan Pepper Sauce

• 1 lb flat iron steak
• 1/2 cup zesty Italian dressing, divided
• 1/3 cup sour cream
• 4 1/2 teaspoons parmesan cheese, grated
• 3/4 teaspoon course black pepper
• 1/4 teaspoon sea salt
• 2 garlic cloves, chopped
• 1 large onion, thinly sliced

1. Pour 1/4 cup dressing over steak and seal in a Ziploc bag. Refrigerate at least 30 minutes or overnight to marinate.
2. Combine sour cream, 2 tbsp of the remaining dressing, Parmesan cheese, salt and pepper. Refrigerate until serving time.
3. Heat remaining 2 tbsp dressing and garlic in large nonstick skillet on medium heat. Add onions; cook until golden brown, stirring frequently. Remove onions; set aside.
4. Drain steak; discard marinade. Cook steak in same skillet on medium heat 3-4 on each side for medium doneness. Place on cutting board; slice crosswise into thin strips. Serve steak topped with sauce and onions.

flat iron steak, italian dressing, sour cream, parmesan cheese, course black pepper, salt, garlic, onion

Taken from www.food.com/recipe/smothered-flat-iron-steak-in-a-parmesan-pepper-sauce-299148 (may not work)