Cheesy Zucchini Casserole is a delicious and comforting dish that showcases the fresh flavors of zucchini combined with creamy cheese and savory herbs. This casserole is perfect as a side dish or a vegetarian main course, making it a great option for family dinners or potlucks. With its gooey cheese and tender zucchini, it’s sure to please everyone at the table!
Ingredients List
For the Casserole
- 4 medium zucchinis, sliced (about 4 cups)
- 1 medium onion, chopped
- 2 cloves garlic, minced
- 1 cup shredded cheddar cheese (or a cheese blend)
- 1 cup cottage cheese (or ricotta cheese)
- 2 large eggs
- 1/2 cup grated Parmesan cheese
- 1 teaspoon dried oregano
- 1 teaspoon dried basil
- Salt and pepper to taste
- 2 tablespoons olive oil
- 1 cup breadcrumbs (panko or regular)
Timing
Preparing Cheesy Zucchini Casserole takes about 15 minutes for prep and 30-35 minutes for baking.
Step-by-Step Instructions
Step 1: Preheat the Oven
- Preheat Oven: Preheat your oven to 350°F (175°C).
- Prepare Baking Dish: Grease a 9×13-inch baking dish with olive oil or cooking spray.
Step 2: Sauté the Vegetables
- Heat Olive Oil: In a large skillet over medium heat, add the olive oil and sauté the chopped onion until translucent (about 5 minutes).
- Add Garlic and Zucchini: Stir in the minced garlic and sliced zucchini. Cook for about 5-7 minutes, or until the zucchini is tender. Season with salt and pepper.
Step 3: Mix the Casserole Filling
- Combine Ingredients: In a large bowl, combine the sautéed zucchini mixture, shredded cheddar cheese, cottage cheese, eggs, grated Parmesan cheese, oregano, and basil. Mix well until all ingredients are evenly incorporated.
Step 4: Assemble the Casserole
- Transfer to Baking Dish: Pour the zucchini mixture into the prepared baking dish and spread it out evenly.
- Add Breadcrumbs: Sprinkle the breadcrumbs evenly over the top of the casserole.
Step 5: Bake the Casserole
- Bake: Place the baking dish in the preheated oven and bake for 30-35 minutes, or until the top is golden brown and the casserole is set.
- Cool: Remove from the oven and let it cool for a few minutes before serving.
Step 6: Serve
- Enjoy: Slice and serve your cheesy zucchini casserole warm, garnished with fresh herbs if desired.

Nutritional Information
Here’s a quick glance at the nutritional profile of Cheesy Zucchini Casserole (per serving, assuming 8 servings):
| Nutrient | Amount per Serving |
|---|---|
| Calories | 200 |
| Protein | 10g |
| Fat | 12g |
| Carbohydrates | 15g |
| Fiber | 2g |
Tips for Customization
- Cheese Variations: Feel free to mix different types of cheese, such as mozzarella, Monterey Jack, or a vegan cheese alternative.
- Add-Ins: Consider adding chopped spinach, bell peppers, or mushrooms for extra flavor and nutrition.
- Spice It Up: Add a pinch of red pepper flakes or your favorite hot sauce to the mixture for a bit of heat.
Storing Tips for the Recipe
Cheesy Zucchini Casserole can be stored in an airtight container in the refrigerator for up to 4 days. Reheat in the oven or microwave before serving.
Conclusion
Cheesy Zucchini Casserole is a comforting and flavorful dish that highlights the deliciousness of zucchini in a cheesy, creamy form. Whether served as a side dish or a main course, this casserole is sure to be a crowd-pleaser at any meal!
FAQs
Can I make this casserole ahead of time?
Yes! You can prepare the casserole in advance, cover it, and refrigerate it before baking. Just add a few extra minutes to the cooking time if baking from cold.
What can I serve with Cheesy Zucchini Casserole?
This casserole pairs well with a fresh salad, grilled vegetables, or crusty bread.
Can I freeze the casserole?
Yes! You can freeze the unbaked casserole for up to 3 months. Just thaw it in the refrigerator overnight and bake as directed.
Cheesy Zucchini Casserole Recipe
Ingredients
- For the Casserole
- • 4 medium zucchinis, sliced (about 4 cups)
- • 1 medium onion, chopped
- • 2 cloves garlic, minced
- • 1 cup shredded cheddar cheese (or a cheese blend)
- • 1 cup cottage cheese (or ricotta cheese)
- • 2 large eggs
- • 1/2 cup grated Parmesan cheese
- • 1 teaspoon dried oregano
- • 1 teaspoon dried basil
- • Salt and pepper to taste
- • 2 tablespoons olive oil
- • 1 cup breadcrumbs (panko or regular)
Instructions
Step 1: Preheat the Oven
- Preheat your oven to 350°F (175°C).
- Grease a 9x13-inch baking dish with olive oil or cooking spray.
Step 2: Sauté the Vegetables
- In a large skillet over medium heat, add the olive oil and sauté the chopped onion until translucent (about 5 minutes).
- Stir in the minced garlic and sliced zucchini. Cook for about 5–7 minutes, or until the zucchini is tender. Season with salt and pepper.
Step 3: Mix the Casserole Filling
- In a large bowl, combine the sautéed zucchini mixture, shredded cheddar cheese, cottage cheese, eggs, grated Parmesan cheese, oregano, and basil.
- Mix well until all ingredients are evenly incorporated.
Step 4: Assemble the Casserole
- Pour the zucchini mixture into the prepared baking dish and spread it out evenly.
- Sprinkle the breadcrumbs evenly over the top of the casserole.
Step 5: Bake the Casserole
- Place the baking dish in the preheated oven and bake for 30–35 minutes, or until the top is golden brown and the casserole is set.
- Remove from the oven and let it cool for a few minutes before serving.
Step 6: Serve
- Slice and serve your cheesy zucchini casserole warm, garnished with fresh herbs if desired.
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