1 medium pkg. colored pasta, cooked
1 yellow pepper, sliced
1 red pepper, sliced
2 medium. sweet onions, sliced thin
2 large tomatoes, cut up

Mix all together, salt and pepper to taste. Add Italian salad dressing, the amount you want, mix again. Sprinkle top with Parmesan cheese. Let chill about 1 1/2 hours before serving.