"It's made of a pie and a coffee, so we call it a 'piefee'. It's a sweet pastry cup with a bit of a coating of chocolate, with coffee or chocolate or any form of drinks in there," he said.
Focus reporter Tarek Bazley was sent to taste test the mysterious creation and deemed it a little messy.
But the next iteration of the edible coffee cup looks like it may be a little easier to sip from, and then eat.
Created by Ly's wife, Kanha Kong, the Bread Crust Piefee is a slow-baked, dehydrated bun lined with chocolate and caramel.
Just in time for the long weekend, the Bread Crust Piefee launches tomorrow.
2017: The year of crazy coffees
Last year, the Piefee was one of a number of coffee and food mash ups.
You may recall some or all of the following:
• The Avolatte
• The carrot-cinno
• Coffee in an icecream cone