Grilled Romaine Salad

Ingredients

• 1 head romaine lettuce, cut in half lengthwise
• 1 red bell pepper, cut in half from stem to bottom, de-seeded
• 1 yellow bell pepper, cut in half from stem to bottom, de-seeded
• 1 purple onion, ends cut off, then cut in half across its equator
• 2 lemons, cut in half
• Olive oil
• Kosher salt and black pepper
• Parmesan cheese, 1 block (from Ingles deli)
• Bread, rustic loaf (from Ingles bakery)
• 1 stick butter, unsalted, softened