Lamb Grinder
1 (4 pound) boneless leg of lamb 1 cup crumbled feta cheese, divided 1 cup shredded Asiago cheese, divided 1 cup sliced mushrooms 1 cup sour cream 1 head romaine lettuce, chopped - divided 1 lemon, juiced 1 tablespoon garlic basil spread (see footnot… 1 tablespoon lemon pepper 1 tablespoon olive oil 1 tablespoon red wine 1 tablespoon Worcestershire sauce 2 anchovy fillets, diced 2 cups chicken stock 2 cups dry white wine 2 cups halved cherry tomatoes, divided 2 onions, sliced 2 tablespoons capers 2 tablespoons dried rosemary 2 tablespoons granulated garlic 2 tablespoons granulated onion 2 tablespoons minced garlic 2 tablespoons olive oil 2 tablespoons sweet hot mustard 2 teaspoons chopped fresh rosemary 2 teaspoons red pepper flakes 3 bay leaves 4 cloves garlic, crushed 4 Italian-style hoagie buns, split lengthwise Assembly: Filling: Horseradish Cream: Roast Lamb: ¼ cup freshly ground black pepper ¼ cup Italian seasoning ¼ cup kosher salt ¼ cup Marsala wine ¼ cup prepared horseradish ½ cup Kalamata olives, pitted and sliced in h…