Chicken Spaghetti Casserole - cooking recipe

Ingredients

1 (8 oz.) pkg. spaghetti
1 c. mushrooms
1/4 c. onion
1/4 c. green pepper
1/2 c. celery
1 clove garlic, minced
1 can tomatoes
1/4 c. olives (optional)
1 whole chicken, cooked and boned, or leftover

Preparation

Cook the spaghetti.
Saute the mushrooms, onion, green pepper, celery and garlic.
Add the tomatoes and olives.
Add the chicken and cooked spaghetti.
Turn into shallow baking dish.
Cover with grated cheese; heat for 20 to 30 minutes.
Can be made a day ahead.
Tastes even better if it sets awhile before heating.