Turkey Meatball and Vegetable Stew

Name: Turkey Meatball and Vegetable Stew
Ingredients: 0.5 cup quick-cooking oats; 0.5 cup minced white onion; 0.5 cup sliced fresh mushrooms; 1.5 tablespoons minced fresh basil; 1.5 tablespoons minced fresh parsley; 2 cloves garlic, minced; 1 large egg, lightly beaten; 1 teaspoon Worcestershire sauce; salt and ground black pepper to taste; 1 pound 93% lean ground turkey; 3 cups chopped butternut squash; 2 cups chopped carrots; 2 cups chopped mushrooms; 1 cup chopped celery; 1 cup chopped parsnips; 1 medium red onion, chopped; 1 bay leaf; 6 cups chicken broth; 0.66666668653488 cup dry white wine; 1 cup frozen green peas; 3 tablespoons cornstarch; 2 tablespoons chopped fresh parsley