Marinaded Flank Steak

from ButterYum
serve 6-8

4 tablespoons balsamic vinegar
3 tablespoons olive oil
1 teaspoon kosher salt
1 1/2 teaspoons ground black pepper
1 tablespoon McCormick "Hamburger" Seasoning
1 teaspoon granulated garlic
2 pound flank steak

Mix together the olive oil, kosher salt, black pepper, hamburger seasoning, and granulated garlic and place in gallon size zipper bag with the flank steak; close tightly.  Marinade in the refrigerator overnight or up to 36 hours, allow to sit at room temperature for about an hour before cooking.  Remove steak from marinade and place in a casserole dish and roast in a 375F preheated oven for 30-40 minutes or until an internal temperature of 140F is reached.  Rest for 10 minutes before slicing thinly across the grain.