Open-face Grilled Chicken-and-Pepper Sandwiches with Grilled Romaine Wedges Recipe | MyRecipes recip

Ingredients

• 2 tablespoons fresh lemon juice, divided
• 1/4 cup extra virgin olive oil, divided
• Kosher salt
• Freshly ground black pepper
• 4 boneless, skinless chicken breasts
• 4 (1/4- to 3/4-inch-thick) artisan whole grain bread slices
• 2 romaine lettuce hearts, halved lengthwise with core intact
• 3 small, mixed bell peppers (such as red, yellow, and orange), quartered
• 4 ounces fresh mozzarella, sliced
• 1 tablespoon pine nuts, toasted if desired