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.
Comments: 2. 1  I like to marinate my steak in oil,Montreal steak seasoning ,lil bit of salt n pepper ,mmm deliciousâ¦. 2  6 minutes to the perfect flat iron steak!! Weâve used our George Foreman Grill (actually 2 of them) for years to do burgers and quick chicken.