Grilled Chicken with Arugula Salad

Ingredients (10)

• 2/3 cup plus 2 tablespoons olive oil, divided
• 1/4 cup finely chopped shallots
• 1/4 cup champagne vinegar or white wine vinegar
• 1 teaspoon salt, divided
• 1/2 teaspoon pepper, divided
• 1/2 pound sliced baby portobello mushrooms
• 1/2 pound sliced fresh mushrooms
• 4 boneless skinless chicken breast halves (6 ounces each)
• 6 cups fresh baby arugula or baby spinach
• 1/2 cup shredded Parmesan cheese