Million Dollar Chicken Alfredo

Ingredients

• 1 pound cavatappi pasta
• 5 tablespoons unsalted butter
• 5-7 cloves garlic, minced
• 1/3 cup all-purpose flour
• 3 cups half-and-half
• 2 cups chicken broth
• 1 teaspoon onion powder
• 1 teaspoon dried parsley
• 1 teaspoon dried basil
• 1 teaspoon salt
• 1/2 teaspoon dried thyme
• 1/2 teaspoon black pepper
• 1/4 teaspoon red pepper flakes
• 2 cups parmesan cheese, freshly grated
• 2 cups chicken, cooked, shredded
• 6-8 slices provolone cheese
• 1 cup sour cream
• 1 cup mozzarella cheese, freshly grated