Guinness Flat Iron Steak Recipe
Guinness Flat Iron Steak
This Flat Iron Steak and potatoes will bring you the Luck of the Irish on St. Patrick’s Day!
- Author
- Malcom Reed
Ingredients
- 1 Flat Iron Steak – 1.5lbs
- 1 Tablespoon Killer Hogs Steak Rub
- 12oz Guinness Stout Beer
- 2oz Worcestershire Sauce
- 2oz Soy Sauce
- 1 teaspoon Killer Hogs AP Seasoning
- Combine ingredients in a small bowl and use as a marinade for beef.
- 2 Tablespoons salted butter
- 1 small shallot finely chopped
- 4–5 cloves garlic minced
- 8oz sliced baby Bella mushrooms
- 1/2 teaspoon Kosher Salt
- 1/2 teaspoon Black Pepper
- 1/4 cup Worcestershire sauce
- 1/4 cup soy sauce
- 1 Tablespoon balsamic vinegar
- 1 cup Guinness Stout Beer
- 1 teaspoon corn starch
- 1 teaspoon cold water
- Melt butter in a sauce pan over medium heat. Add shallot and garlic and sauté for 2 minutes. Add sliced mushrooms and season with AP seasoning. Sauté for 2-3 minutes until mushrooms are tender. Add Worcestershire, soy, and balsamic reduce for 3-4 minutes; add Guinness and reduce volume by half (approx 5-7 minutes). Combine corn starch and cold water in a small bowl and whisk into sauce. Allow the mixture to reach a slight boil and remove from heat. Serve warm over steak.
Directions
- Remove flat iron steak from packaging and trim excess silver skin; place the flat iron in a 1 gallon size zip top bag. Combine the ingredients for the marinade in a small bowl and pour over steak. Marinate for 1 hour.
- Prepare charcoal grill for direct grilling at 500 degrees. While grill is heating prepare Guinness Mushroom sauce as directed above.
- Remove the flat iron steak from the marinade allowing excess moisture to drip back into zip top bag. Season the steak with Killer Hogs Steak Rub on all sides.
- Place the steak on the grill and cook for 5 minutes. rotate the steak after 2.5 minutes to create grill marks. Repeat the same step for the opposite side for a total cook time of 10 minutes or until the steak reaches 125 internal temperature – medium rare.
- Rest the flat iron for 5-7 minutes before slicing and serve topped with Guinness Mushroom sauce.
