Preheat oven to 325°. Sprinkle beef with salt and pepper. In an ovenproof Dutch oven, heat oil over medium heat; brown beef in batches. Remove from pan., Add mushrooms and onions to pan; cook and stir until tender. Add garlic; cook 1 minute longer. Stir in broth, wine, brandy, tomato paste and herbs. Return beef to pan. Bring to a boil., Bake, covered, 1 hour. In a small bowl, mix flour and water until smooth; gradually stir into stew. Bake, covered, 30 minutes longer or until stew is thickened and beef is tender. Skim fat. Serve stew with mashed potatoes. Freeze option: Freeze cooled stew in freezer containers. To use, partially thaw in refrigerator overnight. Heat through in a saucepan, stirring occasionally and adding a little broth or water if necessary.