[header] How to make a ham and cheese sandwich [title] Cut a baguette in half lengthwise using a serrated knife. [step] Try to get one that is about 26 inches (66.04 centimeters) long. You can choose to include the heel, or cut it off. 
[title] Spread butter on one side of the baguette and the mustard on the other. [step] If you don't like mustard, then simply use more butter instead.