The house always smells amazing when I come home to this after it’s been slow-cooked all day!

4 boneless, skinless chicken breasts
1 cup chicken broth
1 cup heavy cream
1/2 cup grated Parmesan cheese
8 oz cream cheese, softened
4 cloves garlic, minced
1 teaspoon garlic powder
1 teaspoon onion powder
1 teaspoon Italian seasoning
Salt and pepper to taste
1 pound penne pasta, cooked according to package instructions
Fresh parsley, chopped (for garnish)