4 cups zucchini, chopped
1 onion, chopped
3 carrots, shredded
1 can mushroom soup
1 cup sour cream
1/2 cup butter, melted
1 box stove top dressing mix

Mix zucchini, onion, and carrots, set aside. Mix together mushroom soup and sour cream, set aside. Mix together dressing mix and butter. Put a thin layer of dressing on the bottom of a greased casserole dish. Layer vegetables and sauce. Top with the remaining dressing.

Bake for 1 hour at 350°F.