Cook the pasta as directed on the package until it's al dente. Drain and rinse with cool water. Place in a medium size bowl. Add olive oil and toss. Set aside.In your food processor, using the "S" steel blade, add the pesto, spinach and lemon juice. Puree.Add in the mayonnaise and puree again.Pour the pesto mix over the pasta.Fold in the peas, tomatoes, pine nuts, Parmesan cheese, salt and pepper.Continue folding to mix well.This can be served at room temperature or chilled. I prefer mine chilled, my husband prefers it room temp. Opposites attract!