Spaghetti Salad - cooking recipe

Ingredients

1 lb. box spiral noodles
1/2 onion
salt and pepper
2 tomatoes
2 celery, chopped
1/2 can black olives
4 Tbsp. tomato sauce
garlic powder
2 Tbsp. grated cheese
1 small bottle Italian salad dressing

Preparation

Cook macaroni and drain well.
Add all ingredients and mix well.
Add dressing and toss.
Refrigerate.