Vegetarian Italian Chopped Salad

Ingredients

• ounces chopped romaine lettuce*
• medium head of radicchio*, finely chopped
• medium red onion, chopped
• ribs celery, chopped
• pint cherry tomatoes, thinly sliced
• stemmed and thinly sliced pickled pepperoncini peppers
• oil-packed sun-dried tomatoes, rinsed and roughly chopped
• can chickpeas, rinsed and drained, or 1 1/2 cups cooked chickpeas
• 1/4″ cubes of provolone cheese
• extra-virgin olive oil
• red wine vinegar
• tablespoon Dijon mustard
• teaspoons dried oregano
• teaspoon honey
• garlic, pressed or minced
• twists freshly ground black pepper
• teaspoon salt, more to taste
• of red pepper flakes, for heat