One-Pot Puttanesca

Directions

1. 1
   Cook spaghetti in large saucepan as directed on package, omitting salt.
2. 2
   Drain spaghetti, reserving 1/4 cup cooking water; set both aside.
3. 3
   Heat dressing in same saucepan on medium heat.
4. 4
   Add tomatoes, onions, olives, capers, and 1/4 cup basil; mix well.
5. 5
   Cook 5 min., stirring frequently.
6. 6
   Add cheese and spinach; mix lightly.
7. 7
   Cook and stir 1 min.
8. 8
   or just until spinach is wilted.
9. 9
   Add spaghetti and reserved cooking water; mix lightly.
10. 10
    Sprinkle with remaining basil.