In a large skillet, cook sausage over medium heat until no longer pink, breaking into crumbles; drain., Transfer to a 4- or 5-qt. slow cooker. Add the water, chicken, beans, carrots, onion, vermouth, bouillon, garlic, thyme, fennel and if desired, lavender. Cover and cook on low for 6-8 hours or until heated through., Divide among bowls; sprinkle with bacon. If desired, top with additional fresh thyme.