This Easy Chicken Zucchini Casserole is packed with tender chicken and fresh zucchini, all baked together in a creamy sauce. It’s a comforting dish that’s simple to throw together!
I love how it turns out warm and cheesy every time—plus, it makes a great dinner for the family. You can even sneak in some extra veggies if you like! 😄
Key Ingredients & Substitutions
Zucchini: Fresh zucchini brings a wonderful texture and moisture to the casserole. If zucchini isn’t available, yellow squash can be a tasty substitute.
Cooked Chicken: This is a great way to use leftover chicken or rotisserie chicken. For a vegetarian option, chickpeas or cooked quinoa can work well in place of chicken.
Cheeses: Mozzarella adds stretchiness, while Parmesan gives a nice, sharp flavor. You can substitute with cheddar or a blend of your favorite cheese if needed.
Sour Cream & Mayonnaise: These create a creamy base. Greek yogurt can be a healthier alternative to sour cream. If you prefer, use just one of these ingredients.
How Do I Make the Zucchini Just Right?
Getting the zucchini right is essential for this casserole. You want it tender, not mushy. Here’s how to do it:
- Slice the zucchini into even 1/4-inch rounds to ensure they cook uniformly.
- Sautéing is key. Heat olive oil over medium heat and cook for about 5 minutes until they’re slightly tender but still have a bite.
- Season with salt and pepper during cooking to enhance the flavor!
Easy Chicken Zucchini Casserole
Ingredients You’ll Need:
For the Casserole:
- 2 medium zucchini, sliced into 1/4-inch rounds
- 2 cups cooked chicken, shredded or diced
- 1 cup shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1 cup sour cream
- 1/2 cup mayonnaise
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1/2 teaspoon dried Italian seasoning
- Salt and pepper to taste
- 2 tablespoons olive oil (for sautéing zucchini)
Optional Garnish:
- 1/4 cup chopped fresh parsley or basil for garnish
How Much Time Will You Need?
This easy chicken zucchini casserole takes about 10 minutes to prep and 25-30 minutes to bake. In total, you’ll be looking at around 40 minutes before you can dig in and enjoy this delicious dish!
Step-by-Step Instructions:
1. Preheat Your Oven:
Start by preheating your oven to 375°F (190°C). This will ensure it’s ready when you put the casserole in.
2. Sauté the Zucchini:
In a skillet, heat olive oil over medium heat. Once it’s warm, add the sliced zucchini. Sauté for about 5 minutes, stirring occasionally, until the zucchini is slightly tender. Don’t forget to season it with a little salt and pepper! Remove it from heat and set aside.
3. Prepare the Creamy Mixture:
In a large mixing bowl, combine the sour cream, mayonnaise, garlic powder, onion powder, Italian seasoning, salt, and pepper. Stir it all together until well combined for a delicious, creamy base.
4. Mix in Chicken and Zucchini:
Add your cooked chicken and the sautéed zucchini into the creamy mix. Then, add half of the mozzarella and Parmesan cheese into the bowl. Stir it gently until everything is fully mixed together.
5. Assemble the Casserole:
Grease an 8×8-inch baking dish. Pour the chicken and zucchini mixture into it, spreading it out evenly. Sprinkle the remaining mozzarella and Parmesan cheese over the top to create a cheesy layer.
6. Bake the Casserole:
Put the casserole in the preheated oven and bake uncovered for about 25-30 minutes. You’re looking for it to be bubbly and the cheese to be golden brown on the top.
7. Garnish and Serve:
Once baked, take it out of the oven and let it cool for a few minutes. If you like, sprinkle chopped parsley or basil on top for a fresh touch. Serve it warm, and enjoy your delicious Easy Chicken Zucchini Casserole!
Frequently Asked Questions (FAQ)
Can I Use Fresh or Frozen Zucchini?
You can use fresh zucchini for the best texture and flavor. If using frozen zucchini, make sure to thaw it completely and drain any excess water before sautéing to avoid a watery casserole.
How Do I Store Leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, warm gently in the microwave or oven until heated through. Add a splash of cream or a sprinkle of cheese before reheating for extra creaminess!
Can I Make This Casserole Dairy-Free?
Yes! You can substitute the sour cream and mayonnaise with dairy-free alternatives like cashew cream or coconut yogurt. Use a dairy-free cheese blend for the mozzarella and Parmesan to keep it entirely dairy-free.
How Can I Make This Dish More Filling?
If you want to add more substance, consider mixing in cooked rice, quinoa, or beans into the casserole. These options will add fiber and protein while making it even more satisfying!