Final answer:
The 'Crispy Brussel Sprouts' belongs to the Appetizer category on the menu.
Step-by-step explanation:
The category that 'Crispy Brussel Sprouts' belongs to on the menu is Appetizer. Appetizers are typically small dishes served before the main course to stimulate the appetite. They are often shared amongst the diners and can include a variety of items such as finger foods, soups, or salads.