Zucchini Casserole

2 cups cooked cut up chicken

4cups zucchini

1cup carrots

1/2 c. Onion

1 Tbs. Butter

1 can cream of chicken soup

1/2c. Sour cream

1 cup grated cheese 1 box stove top dressing chicken or turkey

Cook zucchini,carrots, onion in butter till crisp...Add chicken , soup, sour cream, cheese.... Put I'm 9x13 casserole dish ... Make dressing then spread it on top ... Cook for 20- 25 minutes on 375 oven