Buy PolkaDot Rice Krispies Mushroom Chocolate. polkadot chocolate The PolkaDot Rice Krispies Mushroom Chocolate Bar is a unique and indulgent treat that combines the goodness of chocolate, crispy rice, and the intriguing flavor of mushrooms. Like the Polkadot Raspberry Muffin Mushroom Belgian Chocolate, this chocolate bar is sure to satisfy your cravings.