Which food technology innovation is credited with creating the 'bleeding' effect in plant-based burgers that revolutionized the meat alternative market around 2016?

The plant-based food market has exploded in recent years, with innovation driving major changes in consumer behavior and retail strategies. This revolutionary shift has created entirely new product categories and challenged traditional food production methods. Test your knowledge about a pivotal moment in plant-based food innovation that changed the retail landscape and consumer perceptions forever.

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Leghemoglobin (heme) extracted from soy roots
Beet juice concentrate mixed with coconut oil
Mycoprotein fermentation with added anthocyanins
Modified pea protein infused with carmine dye