Italian Chopped Salad with Homemade Vinaigrette

Ingredients

• 2 tablespoons red wine vinegar
• 1 tablespoon fresh lemon juice
• 1 tablespoon dried oregano
• 1 teaspoon dried basil
• 2 garlic cloves, minced
• A pinch of red pepper flakes, optional
• 2 tablespoons grated Parmesan cheese
• 1/8 teaspoon ground black pepper
• 1/8 teaspoon salt
• 1 ¼ cups extra-virgin olive oil
• 1 small red onion, peeled and sliced into ⅛-inch rounds
• 1 can (14 ounces) garbanzo beans; drained, rinsed, and patted dry
• 5 cups Romaine lettuce (about 2 medium heads) coarsely chopped into 1-inch pieces
• 2 cups radicchio (about 1 medium head), sliced into ¼-inch strips
• 2 cups cherry or teardrop tomatoes, halved
• 1 medium cucumber, cut into ¼-inch dice
• 4 ounces provolone cheese, cut into ¼-inch strips
• 5 pepperoncini, stems removed, thinly sliced
• ½ cup pitted Kalamata olives
• 2 ounces grated Parmesan cheese