Grilled Strip Steaks with Sweet Potato Hash Browns

sweet potatoes (1 3/4 pounds), peeled and cut into 1-inch chunks

extra-virgin olive oil

lean slab bacon, sliced 1/4 inch thick and cut into 1/2-inch pieces

Vidalia or other sweet onions, cut into 1/2-inch dice

chopped parsley

minced chives

chopped thyme

Salt and freshly ground pepper

bone-in strip or shell steaks (see Note)