Pesto Pasta & Chicken

Ingredients
1/2 cup chopped onion
Cooked cubed chicken
Prepared pesto
2 tablespoons olive oil
2 tablespoons grated Parmesan cheese
1 (16 ounce) package pasta
salt to taste
ground black pepper to taste

Directions
Cook pasta in a large pot of boiling water until done. Drain.
Meanwhile, heat the oil in a frying pan over medium low heat. Add pesto, chicken cubes, onion, and salt and pepper. Cook about five minutes, or until onions are soft.
In a large bowl, mix pesto mixture into pasta. Stir in grated cheese. Serve with olives.