Buy Polkadot Cookies & Cacao Belgian Chocolate Bar. If you’re a fan of unique chocolate flavors, you might want to explore the world of mushroom chocolates. These chocolates are made by infusing various mushroom extracts, such as reishi, cordyceps, and chaga, into chocolate. The resulting chocolate bars not only offer a delicious flavor but also provide potential health benefits associated with consuming these mushrooms and other Polkadot Chocolates like the Polkadot Ferrero Rocher Magic Mushroom Belgian Chocolate