The portable snack vending apparatus comprises a display module with one or more cylindrical containers positioned in a multi-layered stacked configuration, wherein each container is configured to store the predefined snack and disperse the snack based on a user input to a mixer section via a dropping funnel. A control module comprising an electronic interface with a microcontroller to receive a payment from a user and one or more icons to allow the user to selectively choose the snack from one or more cylindrical containers positioned in the display module. A packaging module comprising a robotic assembly configured to wrap and seal the snack from the mixer section in a bag, thereby the wrapped bag is dispensed into a serving receptacle for the user's consumption.