A 3D-printed plant-based steak mimicking real beef and produced by Israeli start-up Redefine Meat is cooked during a demonstration at their facility in Rehovot, Israel on June 29, 2020. [Photo/Agencies]

Israeli start-up Redefine Meat's 3D printer produces a plant-based steak mimicking real beef during a demonstration at their facility in Rehovot, Israel on June 29, 2020. [Photo/Agencies]

A food technician tests a cooked 3D printed plant-based steak mimicking real beef and produced by Israeli start-up Redefine Meat during a demonstration at their facility in Rehovot, Israel on June 29, 2020. [Photo/Agencies]

A chef cuts a piece of uncooked 3D printed plant-based steak mimicking real beef produced by Israeli start-up Redefine Meat during a demonstration at their facility in Rehovot, Israel on June 29, 2020. [Photo/Agencies]

A 3D printed plant-based steak mimicking real beef produced by Israeli start-up Redefine Meat is cooked during a demonstration for Reuters at their facility in Rehovot, Israel on June 29, 2020. [Photo/Agencies]

A chef prepares a dish using 3D printed plant-based patties mimicking real beef produced by Israeli start-up Redefine Meat during a demonstration at their facility in Rehovot, Israel on June 29, 2020. [Photo/Agencies]

A chef decorates a dish consisting of a 3D printed plant-based steak mimicking real beef and produced by Israeli start-up Redefine Meat during a demonstration for Reuters at their facility in Rehovot, Israel on June 29, 2020. [Photo/Agencies]

Dishes consisting of 3D printed plant-based meat mimicking real beef and produced by Israeli start-up Redefine Meat are seen during a demonstration for Reuters at their facility in Rehovot, Israel on June 29, 2020. [Photo/Agencies]