Sheet Pan Chicken Caesar Salad

Name: Sheet Pan Chicken Caesar Salad
Ingredients: 1/4 cup extra-virgin olive oil; 1 teaspoon garlic powder; 1 teaspoon dried oregano; 1/2 teaspoon kosher salt; 1/4 teaspoon black pepper , plus extra for garnish; 1/2 pound crusty French baguette , torn into bite-size pieces; 4 chicken cutlets (1 to 1 1/4 pounds total); 2 heads romaine lettuce , chopped; 1 cup cherry or grape tomatoes, halved if large; 1/2 cup freshly grated Parmesan cheese , divided; 1/4 cup prepared Caesar salad dressing , plus extra for serving; 1 lemon , cut into 6 wedges