Pesto Pasta Salad

This is a really easy recipe that can also be very easily be modified by adding or subtracting ingredients. Want it vegetarian? Leave out the pepperoni. Want it fancier? Sub prosciutto for the pepperoni. Like it salty? Add some kalamata olives and/or artichoke hearts.

Ingredients
-1 box wheat penne pasta
~4 oz pesto
~8 oz mozzarella, cut into small pieces
-2/3 package turkey pepperoni, cut into fourths
~8 oz sundried tomatoes
-1 green pepper, diced
~1/3 red onion, diced

Steps
1. Cook pasta al dente. Once done, run pasta under cold water for a couple minutes.
2. Add pesto to pasta and mix well.
3. Stir in the rest of the ingredients.