1/2 cup chopped yellow onion 1/2 teaspoon salt 1/4 teaspoon black pepper 1 ounce packet of Ranch seasoning 4 cups chicken stock 6 slices smoked turkey bacon, cut into 1/2-inch diced pieces, divided into 1/4 cup and remainder 2 boneless skinless chicken breasts (approximately 1 pound), cut into 1-inch cubes 1/2 pound penne pasta 6 ounces cream cheese 10.5 ounce can cream of chicken soup