Baked Zucchini Ricotta Casserole

Name: Baked Zucchini Ricotta Casserole
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Yield: 6 servings
Ingredients: 4 medium zucchinis, sliced; 2 cups ricotta cheese; 1 cup shredded mozzarella cheese; 1/2 cup grated Parmesan cheese; 2 eggs; 2 cloves garlic, minced; 1 tsp dried oregano; 1 tsp salt; 1/2 tsp black pepper; 1/4 cup fresh basil, chopped

Highlighted under: Baking & Desserts

I absolutely love making this Baked Zucchini Ricotta Casserole whenever I have an abundance of fresh zucchini. The creamy ricotta and mozzarella blend beautifully with the slightly crisp zucchini, creating a dish that feels both indulgent and healthy. I always include a sprinkle of fresh herbs for that extra burst of flavor which just elevates the whole dish. It’s perfect for a cozy family dinner or as a delightful potluck dish that everyone will rave about. Trust me, you won’t want to miss out on this recipe!

Created by

Natalie Warren

Last updated on 2026-01-18T03:52:14.251Z

When I first tried a ricotta casserole, I was taken aback by its comforting nature and rich flavors. The combination of zucchini and cheese seems simple, but the way they interact in the oven creates a dish that’s both creamy and satisfying. I recommend using fresh zucchini for the best texture, as it retains some bite even after baking.

In my experience, the key to achieving that perfect golden crust on top is to pre-bake the casserole without the cheese for a brief period. This allows the zucchini to soften while still providing a crispy texture, ensuring every bite is delightful. You’ll want to serve this warm; it’s a dish that brings everyone together!

        Why You'll Love This Recipe
        Creamy ricotta mixed with earthy zucchini for a comforting dish
Perfectly baked with a golden top that adds a delightful crunch
A healthy alternative that doesn’t compromise on flavor

      

The Importance of Prepping Zucchini

When preparing the zucchini for this casserole, the key is to sauté it just enough to release some of its moisture without overcooking. Aim for about 5-7 minutes over medium heat. This step not only enhances the zucchini's flavor but also prevents the casserole from becoming watery. After sautéing, be sure to drain any excess moisture to achieve the perfect texture in your finished dish.

If you find some of your zucchinis are larger, which often means they have more seeds and water, consider peeling them and removing the seeds before slicing. This can help further reduce moisture in your casserole. Smaller zucchinis often have a firmer texture and a sweeter flavor, making them ideal for this recipe.

Layering for Optimal Flavor

Layering is crucial in this casserole. When you layer half of the zucchini and cheese mixture, you're not only ensuring balanced flavors but also achieving a pleasing texture. Ensure that each layer is evenly spread out to allow for even cooking. The top layer of cheese will create a beautifully golden crust, adding both visual appeal and a delightful crunch that contrasts with the creamy filling.

For an added flavor twist, consider mixing in some sautéed onions or bell peppers in the layers. This variation can elevate the overall taste profile. Just remember to keep any additions in moderation so that the casserole maintains its intended structure and baking time remains unaffected.

Ingredients

For the Casserole

4 medium zucchinis, sliced
2 cups ricotta cheese
1 cup shredded mozzarella cheese
1/2 cup grated Parmesan cheese
2 eggs
2 cloves garlic, minced
1 tsp dried oregano
1 tsp salt
1/2 tsp black pepper
1/4 cup fresh basil, chopped

Instructions

Cooking Directions

Preheat the Oven

Preheat your oven to 375°F (190°C).

Prepare Zucchini

In a large skillet, sauté the sliced zucchini over medium heat for about 5-7 minutes, until just tender. Drain any excess moisture.

Mix the Ingredients

In a bowl, mix together the ricotta, mozzarella, Parmesan, eggs, garlic, oregano, salt, pepper, and half of the basil. Stir until well combined.

Layer the Casserole

In a baking dish, layer half of the zucchini, then half of the cheese mixture. Repeat with the remaining zucchini and cheese.

Bake

Bake in the preheated oven for 25 minutes. Remove from the oven, sprinkle with the remaining mozzarella, and bake for an additional 10 minutes or until golden and bubbly.

Garnish and Serve

Let it cool for a few minutes, sprinkle with remaining basil, and serve warm.

Enjoy your Meal!

Pro Tips

Feel free to customize this casserole by adding other vegetables like spinach or bell peppers. A hint of red pepper flakes can add a nice touch of heat!

Make-Ahead and Storage

This Baked Zucchini Ricotta Casserole is an excellent dish to prepare ahead of time. You can assemble the casserole, cover it tightly with plastic wrap, and refrigerate it for up to 24 hours before baking. This allows the flavors to meld nicely and can save you time on busy evenings. Just remember to increase the baking time by about 5-10 minutes if you bake it straight from the fridge.

Leftovers can be stored in an airtight container in the refrigerator for up to three days. To reheat, cover with foil and warm in a 350°F (175°C) oven for about 15–20 minutes, or until heated through. If you have more leftovers than you can consume, this casserole freezes well too; just slice it into portions and freeze in an airtight container for up to two months.

Dietary Variations

This recipe can easily be adjusted for various dietary needs. For a lighter version, try using low-fat ricotta and mozzarella cheese. Alternatively, if you want to make it dairy-free, you can swap out the cheeses for cashew cheese or a vegan ricotta substitute that achieves a similar creamy texture.

For gluten-free diets, ensure your ingredients, particularly any packaged items like cheese, are certified gluten-free. This casserole is naturally gluten-free due to its emphasis on fresh vegetables, making it a versatile dish suitable for a variety of guests at a potluck.

Questions About Recipes

→ Can I use frozen zucchini?

It's best to use fresh zucchini, but if you only have frozen, make sure to thaw and drain it well to avoid excess moisture.

→ How can I store leftovers?

Store any leftovers in an airtight container in the refrigerator for up to 3 days. You can reheat in the oven for the best texture.

→ Can I make this dish ahead of time?

Yes! You can prepare the casserole, cover it, and refrigerate it for up to 24 hours before baking.

→ Is this recipe gluten-free?

Yes, all the ingredients in this recipe are naturally gluten-free!