In large fry pan, cook mushrooms, onions and garlic in oil until tender, stirring constantly. Stir in reserved mushroom liquid, salt, pepper, thyme and tomatoes. Cut tomatoes into pieces with spoon. Bring to boil. Stir in KELLOGG'S ALL-BRAN cereal,rice and chicken.
Cover pan tightly and simmer about 35 minutes or until rice is tender, stirring occasionally. Sprinkle each serving with snipped fresh parsley and additional cereal, if desired. Serve hot. Note Beef Tomato Pilaf: Substitute 1/2 pound lean ground beef, browned and drained for the chicken.