Radicchio, Goat Cheese, and Hazelnut Salad

INGREDIENTS

1/4 cup

extra-virgin olive oil

3 tbsp

red-wine vinegar

1 1/2 tsp

sugar

Coarse salt and ground pepper

heads radicchio (about 1 pound total), torn

1/3 cup

blanched hazelnuts or almonds, or walnuts, toasted and coarsely chopped

1 cup

crumbled fresh goat cheese (4 ounces)