St. Louis — Panera Bread has opened the first “Panera To Go,” a new Panera Bread restaurant format offering digitally-enabled convenience for Rapid Pick-Up® and Delivery orders. The Chicago-based restaurant is the first of three Panera To Go test locations scheduled to open this year. Two additional Panera To Go cafes will open in California and Washington D.C. this year; the company will also evaluate adding in kiosk and catering orders to the new format in the future. Panera To Go is a digital-only bakery-cafe, with a reduced front of …