I love the idea of a Small Appliance Station behind doors in a kitchen! I would add outlets in cupboard and have countertop space available to use appliance right there. For example, toaster and coffee maker.
Space-Saver Appliance garages are great for stowing small countertop appliances. But make sure the doors either slide side-to-side or up and down. Swing-out doors consume the most space and tend to get in the way.
Great Kitchen Storage Ideas - Traditional Home® A flip-down door hides a blender, a toaster, and a coffee maker stored on this countertop. More storage is afforded by a slide out drawer next to the microwave.