Prime Roots raises $30 million for alt-deli meat

Company raises huge Series B to increase production of its mycelium-based deli meats.

Prime Roots has raised $30 million in Series B funding, bringing to $50 million the tally amassed by the Northern California maker of deli-style meats made from koi mycelium.

The latest financing will help Prime to scale and expand to deli counters and restaurants nationwide, the company said Monday…