Which food innovation technique, first commercially implemented in 2016, was revolutionary for creating plant-based burgers that 'bleed' like real meat?

Plant-based food innovations have transformed the food industry landscape in recent years. Companies have invested millions in R&D to create products that mimic traditional animal-based foods in taste, texture, and nutritional profile. This poll tests your knowledge about a groundbreaking innovation that changed how consumers perceive meat alternatives and significantly expanded the market for plant-based products.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Using leghemoglobin (heme) from genetically engineered yeast
Implementing high-moisture extrusion with pea protein
Fermenting beet juice with proprietary bacterial cultures
Using pressure-sensitive encapsulated fruit extracts