Ingredients

• 8 ounces orzo, preferably whole-wheat
• 1 cup water
• 1/2 cup chopped sun-dried tomatoes, (not oil-packed), divided
• 1 medium plum tomato, diced
• 1 clove garlic, peeled
• 3 teaspoons chopped fresh marjoram, divided
• 1 tablespoon red-wine vinegar
• 2 teaspoons plus 1 tablespoon extra-virgin olive oil, divided
• 4 boneless, skinless chicken breasts, trimmed (1-1 1/4 pounds)
• ¼ teaspoon salt
• ¼ teaspoon freshly ground pepper
• 1 9-ounce package frozen artichoke hearts, thawed
• ½ cup finely shredded romano cheese, divided