Zucchini Casserole

Ingredients

• 4 cups zucchini, peeled, seeded and cut into 1 inch cubes
• 1 T Butter or olive oil
• 1 small to medium onion, chopped
• 1 cup shredded carrots
• 1 can cream of chicken soup (low fat)
• 1 cup (8 ounces) low fat or fat free sour cream or fat free greek yogurt
• Seasoned Croutons (if you want)