1 pound beets, preferably very small ones
1 tablespoon extra-virgin olive oil
Salt and freshly ground pepper
20 large pearl onions, about 1/2 pound
2 oranges, peeled and cut into wedges
2 tablespoons hazelnut oil
1 tablespoon coarsely chopped fresh coriander leaves (also known as cilantro) plus extra for garnish
1/2 cup freshly squeezed orange juice
2 tablespoons hazelnuts, toasted and peeled
1-ounce pecorino, optional, grated on medium-sized holes of box grater