Edible mushrooms like king oyster (Pleurotus eryngii), lion’s mane (Hericium erinaceus), and shiitake (Lentinula edodes) are emerging as standout ingredients in the next generation of meat alternatives. Rich in protein, vitamin D, and medicinal compounds, mushrooms offer a savory flavor, meaty texture, and major health perks, like anti-inflammatory and heart-protective effects. Compared to soy or seitan, mushrooms are more sustainable, lower in allergens, and naturally umami-packed.