In an unexpected twist, I fell in love with the Steak & White Cheddar Panini at Panera Bread. See, I have another “go-to” sandwich but when I was out with a friend, I followed her lead. Yeah, I’m a rule breaker these days! A rebel! It was so good, I’m glad I got out of my “rut” and I recreated it here, for you. So here’s my Copycat Panera Steak & White Cheddar Panini.