Italian Wedding Soup

Name: Italian Wedding Soup
Ingredients: 1 pound ground turkey; 1/4 cup part-skim ricotta cheese; 1/4 cup pesto; 1/4 cup grated parmesan cheese, plus more for topping; Kosher salt and freshly ground pepper; 2 tablespoons extra-virgin olive oil, plus more for drizzling; 1 onion, chopped; 2 cloves garlic, minced; 1 teaspoon dried Italian seasoning; 4 cups low-sodium chicken broth; 1 head escarole (about 1 pound), tough outer leaves removed, roughly chopped; 4 ounces ditalini pasta (about 3/4 cup); Chopped fresh parsley, for topping