Classic Chopped Italian Salad

Name: Classic Chopped Italian Salad
Prep time: 25 min
Total time: 25 min
Yield: 6
Ingredients: For the Italian vinaigrette:; 1 lemon, juiced; 1 tablespoon Dijon mustard; 2 tablespoons red wine vinegar; 2 teaspoons sugar; 1 teaspoon dried oregano; 1/2 cup olive oil; 1/4 teaspoon kosher salt; 1/4 teaspoon black pepper; For the salad:; 2 heads romaine lettuce, chopped; 1/2 red onion, chopped; 1 (15-ounce) can chickpeas, rinsed and drained; 1 pint cherry tomatoes, halved; 4 ounces genoa salami, chopped; 8 ounces fresh mozzarella, chopped; 1/2 cup slicedpepperoncini; 1/4 cupsliced roasted red peppers; 10 fresh basil leaves, chopped