Back Catering Menu Sandwiches Jambon-Beurre A popular French sandwich, it's deliciously simple: a baguette with softened butter, sliced ham & Swiss cheese. 420 - 830 cal. $6.89 - $8.49 Quantity: Decrease Quantity Increase Quantity Select menu item: -Select- Jambon-Beurre (Half w/ 1 Side) (420 cal.) - $6.89 Jambon-Beurre (Whole Sandwich, 1 Side) FL (830 cal.) - $8.49 Add to Order 2,000 calories a day is used for general nutrition advice, but calorie needs vary.