This is the Impossible Burger. It was first introduced by Impossible Foods, Inc in 2016. It contains no meat, but the company discovered a way to make its taste and texture just like the real thing:
The burger’s secret ingredient is heme. The company says that heme “is uniquely responsible for the explosion of flavors that result when meat is cooked,” and its scientists figured out a way to produce a heme protein and make it the backbone of its 100% plant-based burger.