“People 3D print an array of different things, but food is on an entirely different level. RCLifeOn took on this challenge when they 3D-printed a chocolate layer, which worked with a stepper motor rotating two gears that generated pressure to move the liquid chocolate down the nozzle. Now, RCLifeOn is 3D printing a pancake with Nutella and a peanut butter and jelly sandwich…”
Source: https://www.ecnmag.com/videos/2019/01/breakfast-served-3d-printed-nutella-pancake