Heat a large nonstick skillet over medium-high heat. Add oil and onion to pan; sauté 2 minutes. Add vermouth; cook 1 minute. Add pasta mixture; stir to combine. Remove from heat; stir in milk mixture, chicken, and cheese. Place pan over medium heat, and cook 4 minutes or until slightly thick, stirring frequently. Remove from heat; stir in parsley, salt, pepper, and bacon. Serve immediately.