Pesto-Macaroni Salad

Grrrrrgh!
Course : Italian
From: HungryMonster.com
Serves: 6
 

Ingredients:

3 cups uncooked medium shell macaroni
1 tablespoon olive or vegetable oil
1 cup pesto or
1 package pesto -- (8 ounces)
1/2 cup small pitted ripe olives
1/4 cup white wine vinegar
4 medium Italian plum tomatoes -- each cut
4 cups coarsely shredded spinach
1 Cup grated parmesan cheese -- if desired
 

Preparation:

Cook macaroni as directed on package. Rinse in cold water and drain; toss with oil. Mix pesto, olives, vinegar and tomatoes in large bowl. Arrange 2 cups macaroni and 2 cups spinach on olive mixture; repeat with remaining macaroni and spinach. Cover and refrigerate at least 2 hours. Toss and sprinkle with cheese.