Creating the Quick Rotisserie Chicken Zucchini Casserole is straightforward. Follow these steps for a delicious outcome:

1. Preheat Oven: Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch casserole dish with olive oil spray.

2. Prepare Chicken: Shred the rotisserie chicken into bite-sized pieces and set aside.

3. Slice Zucchini: Wash and slice the zucchinis thinly to ensure even cooking.

4. Mix the Base: In a large mixing bowl, combine the cream of chicken soup, sour cream, garlic powder, onion powder, Italian herbs, salt, and pepper. Stir until well blended.

5. Add Veggies and Chicken: Fold in the shredded chicken, zucchini slices, and halved cherry tomatoes until everything is thoroughly coated with the sauce.

6. Transfer to Dish: Pour the mixture into the greased casserole dish, spreading it evenly.

7. Add Cheese: Sprinkle the shredded cheddar cheese evenly over the top of the mixture.

8. Optional Breadcrumbs: If using breadcrumbs, sprinkle them over the cheese for an extra crunchy topping.

9. Bake: Place the casserole in the preheated oven and bake for 30-35 minutes, or until the cheese is bubbly and golden brown.

10. Cool Slightly: Remove the casserole from the oven, allowing it to cool for 5-10 minutes before serving.

These straightforward instructions will help you create this delightful casserole quickly, ensuring a flavorful meal for everyone!