Combine first 3 ingredients in a small bowl; sprinkle over beef. Heat a Dutch oven over medium-high heat. Coat pan with cooking spray. Add beef to pan; cook 6 minutes, turning to brown on all sides. Add chopped onion, broth, bay leaves, and stout; bring to a boil. Cover, reduce heat, and simmer 2 hours or until beef is tender, stirring occasionally. Stir in pearl onions and mushrooms; cook, covered, 15 minutes, stirring occasionally.
Combine 1/4 cup water and flour in a small bowl. Add flour mixture and cranberry sauce to pan. Cook 5 minutes. Discard bay leaves. Serve with noodles. Garnish with fresh thyme, if desired.