Flat iron steak is a cut of beef that is very tender, nicely marbled, and is great for grilling. It’s especially good with a simple marinade made with olive oil, Worcestershire, red wine vinegar, onions, garlic, spices and a few other ingredients. Ingredients: 1 lb. flat iron steak 1/2 teaspoon kosher salt 1/4 teaspoon cracked black pepper 1/8 teaspoon onion … [Read more...]