Grilled Italian Sausages and Balsamic Radicchio | America's Test Kitchen

Ingredients

• 2 heads radicchio (10 ounces each), quartered through core
• 1 (12-inch) baguette , cut on bias into 4-inch-long, 1-inch thick slices
• ½ cup extra-virgin olive oil , divided
• 1 teaspoon table salt , divided
• 1 teaspoon pepper , divided
• 1½ pounds sweet Italian sausage , pricked all over with paring knife
• 2 tablespoons honey
• 2 tablespoons balsamic vinegar
• 3 ounces blue cheese , crumbled (¾ cup)
• ½ cup walnuts , toasted and chopped
• ¼ cup chopped fresh parsley