Preheat oven to 400 degrees Fahrenheit. For the stew, in a large pan (I used my Demeyere 12" pan) over medium high heat, melt butter, add garlic and stir until fragrant. Add carrots, onion and celery. Saute 5-7 minutes. Add mushrooms; saute about 5 minutes or until tender. Add 1/2 c. chicken broth and cook 2 minutes while stirring. Sprinkle veggies with 1/4 c. flour and cook, stirring, constantly for 2 minutes. Slowly add 2 c. chicken broth, stirring constantly. Bring mixture to a boil, stirring constantly, for 2 minutes or until thickened. Stir in heavy cream, salt, pepper, chives, thyme, rosemary, and parsley and cook for an additional minute, while stirring, just until thick and smooth and veggies are all the way tender. Stir in chicken and bacon. Cover and remove from heat.