Baked Chicken Florentine Pasta

Name: Baked Chicken Florentine Pasta
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American, Italian
Ingredients: 1 package Barilla Gluten Free Penne; 2 tablespoons olive oil; 1 small vidalia onion (diced (about 1 1/2 cups)); 3 garlic cloves (minced); 1 tablespoon Italian Seasoning; 1/2 teaspoon kosher salt; 1/2 teaspoon crushed red pepper; 1/2 teaspoon fresh ground pepper; 3 tablespoons cornstarch; 1 cup chicken stock; 3 cups low-fat milk; 1/2 cup sliced sun-dried tomatoes; 1 1/2 cups chopped cooked chicken breast; 2 cups fresh baby spinach; 1 cup shredded colby jack cheese; 1 1/2 cups shredded white cheddar; 1 cup shredded parmesan