Balsamic-Grilled Radicchio with Shaved Pecorino

Name: Balsamic-Grilled Radicchio with Shaved Pecorino
Yield: 8 Servings
Ingredients: 1/3 cup extra-virgin olive oil; 1/4 cup balsamic vinegar; 6 garlic cloves, chopped; 1 tablespoon chopped fresh rosemary; 1 teaspoon finely grated orange peel; 1/2 teaspoon dried crushed red pepper; 4 large heads of radicchio, each quartered through core end; 1 cup Pecorino Romano cheese shavings