Three pepper pasta

1 1/2 T. olive oil
1 yellow pepper, chopped
1 red pepper, chopped
1 green pepper, chopped
1 med. onion - sliced
2 cloves minced garlic
2 T. balsamic vinegar
2-3 T. fresh basil chopped
3 roma tomatoes chopped
1 1/2 tsp. sugar
1 can olives drained (optional)
salt and pepper to taste
12-16 oz. cooked pasta (I prefer bowtie)
Parmesan or asiago cheese on top

Heat oil and add peppers, onion, and garlic. Cook until peppers are tender. Add remaining ingredients except pasta and cheese. While veg are sauteing, cook pasta. Drain pasta well and place on platter. Top with pepper mix. Top with cheese. Can also add marinated chicken.