Heat oil in a large nonstick skillet over medium heat. Add onion, shallots, thyme, garlic, and bay leaf; sauté 2 minutes. Reduce heat to low; cover and cook 10 minutes. Add wine; uncover and cook over medium-high heat 2 minutes or until liquid almost evaporates. Add mussels, juice, salt, and pepper. Cover and cook 3 minutes or until the mussels open; discard any unopened shells and bay leaf. Serve with pan juices; sprinkle with parsley.