CHEESY ZUCCHINI CASSEROLE
Cheesy zucchini casserole is the ultimate comfort dish that turns simple ingredients into something spectacular! Tender slices of zucchini layered with creamy cheese and baked to golden perfection—it’s the kind of recipe that will have everyone asking for seconds. Trust me, this is one casserole you’ll want in your weekly rotation.
Why You’ll Love Cheesy Zucchini Casserole
This recipe isn’t just about the ingredients it’s about creating moments. Whether you’re cooking for a casual family dinner, hosting a get-together with friends, or simply indulging in some comforting flavors for yourself, this dish is versatile enough to fit the occasion. Here’s why it’s a favorite:
Versatile: Perfect as a side dish or a light vegetarian main.
Budget-Friendly: Uses simple, affordable produce and pantry staples.
Quick and Easy: Comes together in less than an hour with minimal prep.
Customizable: Swap in other cheeses or add herbs for your favorite flavor twist.
Crowd-Pleasing: Creamy, cheesy, and so satisfying—no one can resist it.
Ingredients in Cheesy Zucchini Casserole
Here’s what makes this dish so delicious:
Zucchini: Thinly sliced for tender, flavorful layers.
Cheddar Cheese: Melty and rich, the star of the dish.
Parmesan Cheese: Adds a sharp, salty bite.
Eggs: Help bind everything together.
Cream or Milk: Keeps the casserole moist and creamy.
Breadcrumbs: Create a crispy, golden topping.
Garlic: Infuses the dish with flavor.
Salt and Pepper: Essential seasonings to enhance the zucchini.

Instructions
Let’s dive into the steps to create this flavorful masterpiece:
Prepare the Zucchini: Slice zucchini thinly and lightly salt to draw out moisture; pat dry.
Make the Mixture: In a bowl, whisk eggs, cream, garlic, salt, pepper, and most of the cheese.
Assemble: Layer zucchini slices in a greased baking dish, pouring the egg and cheese mixture over each layer.
Top It Off: Sprinkle breadcrumbs and remaining cheese on top for that crispy, cheesy finish.
Bake: Bake at 375°F (190°C) for about 30–35 minutes, until bubbly and golden brown.
Cool Slightly: Let it rest for a few minutes before slicing.
Nutrition Facts
Servings: 6
Calories per serving: 220
Preparation Time
Prep Time: 15 minutes
Cook Time: 35 minutes
Total Time: 50 minutes
How to Serve Cheesy Zucchini Casserole
This casserole works with just about anything:
Serve alongside roasted chicken, beef, or pork.
Pair with a fresh garden salad for a light meal.
Top with fresh herbs like parsley or basil for extra color and flavor.
Additional Tips
Here are some extra tips to help you get the most out of this recipe:
Remove excess water from the zucchini to avoid a watery casserole.
Use a mix of cheeses for more flavor depth.
Add chopped onions or mushrooms for more texture.
Make it gluten-free by using gluten-free breadcrumbs.
Double the recipe for larger gatherings—it disappears fast!
FAQ’s
1. Can I make this casserole ahead of time?
Yes, assemble up to a day in advance and bake just before serving.
2. Can I freeze zucchini casserole?
It’s best enjoyed fresh, as zucchini can become mushy after freezing.
3. Can I use yellow squash instead of zucchini?
Absolutely, or a combination of both works beautifully.
4. What other cheeses work well?
Mozzarella, Gruyère, or Monterey Jack are great alternatives.
5. Can I make it dairy-free?
Yes, use plant-based milk and cheese substitutes.
6. How do I prevent it from being watery?
Salt the zucchini and let it sit before baking to draw out moisture.
7. Can I add meat to this casserole?
Cooked bacon, ham, or ground sausage are delicious additions.
8. Can I make this low-carb?
It’s already low in carbs, but you can omit the breadcrumbs if preferred.
9. Can I add fresh herbs to the mix?
Yes, thyme, basil, or oregano add wonderful flavor.
10. How long do leftovers last?
Store covered in the fridge for up to 3 days; reheat in the oven for best results.
CONCLUSION
Cheesy zucchini casserole is the kind of dish that brings comfort and flavor to any table. With its creamy texture, golden crust, and layers of tender zucchini, it’s sure to become a go-to favorite. Make it once, and you’ll find yourself craving it again and again!
Print
CHEESY ZUCCHINI CASSEROLE
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Cheesy Zucchini Casserole is a comforting and flavorful dish made with fresh zucchini, savory onions, creamy cheese, and a crispy breadcrumb topping. Perfect as a side dish for family dinners or holiday gatherings.
Ingredients
- 4 medium zucchinis, sliced into thin rounds
- 1 medium onion, finely chopped
- 2 tbsp olive oil
- 1 cup shredded cheddar cheese
- 1/2 cup shredded mozzarella cheese
- 1/2 cup sour cream
- 1/4 cup grated Parmesan cheese
- 1/2 cup breadcrumbs
- 2 cloves garlic, minced
- 1 tbsp butter, melted
- Salt and black pepper, to taste
- 1 tsp dried Italian herbs (optional)
Instructions
- Preheat oven to 375°F (190°C) and lightly grease a 9×13-inch baking dish.
- Heat olive oil in a skillet over medium heat. Sauté onion and garlic for 3-4 minutes until fragrant and softened.
- Add zucchini slices and cook for 5-6 minutes, stirring occasionally, until slightly tender. Season with salt, pepper, and Italian herbs if using.
- Transfer the zucchini mixture to the prepared baking dish. Stir in sour cream, cheddar, and mozzarella cheese until evenly combined.
- In a small bowl, mix breadcrumbs, Parmesan cheese, and melted butter. Sprinkle the mixture evenly over the top of the casserole.
- Bake for 25-30 minutes or until the top is golden brown and the casserole is bubbling.
- Let cool slightly before serving.
Notes
- You can add cooked chicken or ground turkey for a heartier version.
- Substitute Greek yogurt for sour cream for a lighter option.
- Use panko breadcrumbs for an extra crispy topping.
Nutrition
- Serving Size: 1 cup
- Calories: 210
- Sugar: 4g
- Sodium: 390mg
- Fat: 13g
- Saturated Fat: 6g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 2g
- Protein: 9g
- Cholesterol: 30mg
Keywords: zucchini casserole, cheesy zucchini bake, vegetable casserole, zucchini side dish