Italian Vegetable Toss

1 1/2 cups medium shell macaroni
1 7 1/2 ounce can artichoke hearts
2 cups broccoli flowerets
1 cup cauliflower flowerets
1 cup sliced fresh mushrooms
1 cup sliced, pitted ripe olives
1/2 cup sliced green onion
2/3 cup Italian salad dressing
1 medium avocado, seeded,peeled, and sliced
1 medium tomato, seeded and chopped
Preparation Method: 
Cook macaroni according to package directions.
Rinse with cold water.
Drain well.
Drain, rinse, and chop artichoke hearts.
In a large mixing bowl combine cooked macaroni, chopped artichoke hearts, broccoli, cauliflower, mushrooms, olives, and green onion.
Toss with Italian dressing.
Cover and chill for several hours.
Just before serving, toss vegetable mixture with avocado and tomato.
Chef's Name: