However, itâs also a time to be aware of the dangers soaring temperatures can bring. Extreme heat is the number one weather-related killer in the U.S, claiming more than 650 lives across the nation each year, according to the Centers for Disease Control and Prevention.
1 In a bowl whisk together garlic, extra virgin olive oil, balsamic, 1/4 cup red wine, 1 tablespoon chopped rosemary, salt and pepper.  Place flat iron steak in a resealable plastic bag. Pour marinade over the top. Shake to coat steak in marinade. Refrigerate for 8 hours or overnight.
Flat Iron (Beef Shoulder Top Blade Steak) is the second most tender beef muscle. This steak is cut from the Beef Chuck Shoulder Clod Top Blade Roast, by cutting along the thick internal connective tissue. This cutting results in two halves which each resemble a small Flank steak.he Flat Iron name is used only in reference to steaks cut using this innovative new method and are typically labeled as Shoulder Top Blade Steaks (Flat Iron) in the meat case. These rectangular steaks average 8 ounces each. The thickness of each Flat Iron varies from 3/4 inch to 1-1/4 inches.