Flank steak with blue cheese butter is a decadent and delicious way to enjoy this flavorful cut of meat. The steak is seasoned with a blend of spices, then pan-seared and finished in the oven. The blue cheese butter is made with butter, blue cheese, and herbs, and adds a rich and creamy flavor to the dish. Serve with roasted potatoes or a side salad for a hearty and satisfying meal.