Saute mushrooms in butter in skillet 5 minutes and 1 cup marinade.
39+ Recipe For Flank Steak & Mushrooms
Gif. Grilled flank steak with mushrooms. Reduce heat and simmer 5 minutes.
If you don't want to navigate between the stovetop and the grill, you can make the mushrooms ahead, and reheat when it's time for the steak to come. Cover and refrigerate 8 hours; This flank steak is marinated a delicious sauce and served with sauteed mushrooms.
Cook 5 to 6 minutes or until browned on all sides, stirring frequently.
Flour (don't add in salt, salt substitute or possibly salted seasoning). Plate steaks and top with mushroom sauce. ½ lb 225 g mushrooms. Remove steak, mushrooms to a warmed plate for serving and slice across the grain.