Cheesy Baked Zucchini and Corn Casserole: A Comforting Summer Dish
Cheesy Baked Zucchini and Corn Casserole: A Comforting Summer Dish

Looking for a delicious and easy summer side dish? This cheesy baked zucchini and corn casserole is the perfect addition to any meal. Packed with fresh vegetables and topped with a golden layer of melted cheese, it’s a comforting and flavorful dish that everyone will love. Whether you’re hosting a family dinner or a summer gathering, this casserole is sure to impress.
Ingredients

- 4 cups zucchini, sliced
- 2 cups sweet corn kernels
- 1 cup shredded cheddar cheese
- 1/2 cup grated Parmesan cheese
- 1/2 cup sour cream
- 1/4 cup chopped fresh parsley
- 1/2 cup breadcrumbs
- 2 cloves garlic, minced
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon paprika
- 2 tablespoons olive oil
Step-by-Step Instructions
- Preheat the Oven: Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with olive oil or non-stick spray.
- Prepare the Vegetables: In a large bowl, combine the sliced zucchini, sweet corn, minced garlic, salt, and black pepper. Toss to coat evenly.
- Mix the Cheese Mixture: In a separate bowl, mix the shredded cheddar cheese, grated Parmesan cheese, sour cream, and chopped parsley until well combined.
- Assemble the Casserole: Spread the zucchini and corn mixture evenly in the prepared baking dish. Pour the cheese mixture over the top and spread it out evenly. Sprinkle the breadcrumbs and paprika on top.
- Bake: Place the casserole in the preheated oven and bake for 25-30 minutes, or until the top is golden brown and the casserole is bubbly.
- Serve: Remove from the oven and let it cool for a few minutes before serving. Garnish with additional fresh parsley if desired.
Expert Tips
- Use Fresh Ingredients: For the best flavor, use fresh zucchini and sweet corn. If fresh corn isn’t available, frozen corn works well too.
- Add a Crunchy Topping: For extra texture, mix the breadcrumbs with a little melted butter before sprinkling them on top.
- Make Ahead: You can assemble the casserole ahead of time and refrigerate it until you’re ready to bake. Just add a few extra minutes to the baking time if it’s cold from the fridge.
- Customize the Cheese: Feel free to experiment with different types of cheese, such as mozzarella or Monterey Jack, for a unique twist.
FAQ
Can I use frozen zucchini?
While fresh zucchini is recommended, you can use frozen zucchini. Just make sure to thaw and drain it well to remove excess moisture.
Can I add other vegetables?
Absolutely! This casserole is versatile. Try adding diced bell peppers, tomatoes, or spinach for extra flavor and nutrition.
How do I store leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave before serving.
For more delicious summer recipes, check out our Easy Cheesy Zucchini Corn Tomato Bake or Baked Zucchini, Spinach, and Feta Casserole.

Cheesy Baked Zucchini and Corn Casserole: A Comforting Summer Dish
Ingredients
Method
- Preheat the oven to 375°F (190°C). Grease a 9×13-inch baking dish with olive oil or non-stick spray.
- In a large bowl, combine the sliced zucchini, sweet corn, minced garlic, salt, and black pepper. Toss to coat evenly.
- In a separate bowl, mix the shredded cheddar cheese, grated Parmesan cheese, sour cream, and chopped parsley until well combined.
- Spread the zucchini and corn mixture evenly in the prepared baking dish. Pour the cheese mixture over the top and spread it out evenly. Sprinkle the breadcrumbs and paprika on top.
- Place the casserole in the preheated oven and bake for 25-30 minutes, or until the top is golden brown and the casserole is bubbly.
- Remove from the oven and let it cool for a few minutes before serving. Garnish with additional fresh parsley if desired.






