Ingredients
8 thin slices pancetta (about 4 ounces)
3 heads Treviso radicchio (about 1 1/2 pounds), quartered lengthwise
1/2 cup walnut oil
2 shallots, finely chopped
1/2 cup champagne vinegar
2/3 cup chopped walnuts, toasted
1/2 teaspoon coarse salt
1/4 teaspoon pepper
2 ounces shaved young pecorino
Toscano cheese
Preparation
Heat a medium skillet over medium-low heat; arrange pancetta in skillet in a single layer. Cook, turning occasionally, until crisp, about 12 minutes. Drain on paper towels. Break into 1-inch pieces.
Put radicchio in a large bowl. Add oil to skillet; heat over medium heat. Add shallots; immediately remove skillet from heat. Whisk in vinegar, walnuts, salt, and pepper; pour over radicchio. Toss well. Top with pancetta and cheese.