Ancona Bistro is located in Gillette, United States on 645 Valley Rd. Ancona Bistro is rated 4.7 out of 5 in the category caterer in United States. We offer takeout from 3:30 pm to 8:30 pm. You can check out our Takeout Menu on our website, www.anconabistro.com Bistro is the newest addition to Morris County’s stylish restaurant scene bringing wonderful flavor and ambiance. The sophisticated interior is warm and welcoming and the staff extends that feeling to each and every patron.cona Bistro offers an array of beautifully presented antipasti, salads, entrées, and desserts. The cuisine is a combination of traditional northern Italian classics and state-of-the-art fare. All of the dishes are prepared with an emphasis on using on the freshest, prime ingredients, keeping the integrity of traditional dishes while incorporating a new style, with the focus on taste.e menu at Ancona Bistro represents food in its finest form, showcasing the best ingredients that can be found and marrying them together in a way that is simple, natural, and barely manipulated.