Roasted Mushroom Moon Moon is a savory dish featuring a selection of mushrooms, such as portobello or cremini, roasted with herbs and garlic until caramelized. The mushrooms are arranged in a crescent or circular shape, resembling the moon, and finished with a drizzle of balsamic reduction or truffle oil for added depth of flavor. This whimsical dish is perfect as a side or a light main course, offering a rich, earthy taste with a creative presentation.