Cream cheese chicken pasta

1 package penne pasta (16 oz)
1 chicken breast, cut into small pieces
garlic salt and black pepper
1/2 t olive oil
1 t Italian dressing
1 block cream cheese
1/2 c milk
1 T soy sauce
1/2 t Worcestershire sauce
Handful of spinach
Parmesan cheese

Cook pasta according to directions.
While pasta is cooking, combine oil, Italian dressing and chicken in large skillet.  Season with garlic salt and a little bit of black pepper.  Cook until done.
3. When chicken is done, add block of cream cheese and 1/4 cup of the milk. Stir constantly until cream cheese is melted.  Add soy sauce and Worcestershire sauce.  Add more garlic salt to taste if needed. Add more milk to thin sauce as desired.
Add spinach last and cook until spinach is no longer crunchy.  Serve over pasta and add parmesan cheese if desired.