There is something undeniably comforting about a warm, cheesy baked dish that brings together the fresh, vibrant flavors of greens with the tangy creaminess of cheese. The Spinach Casserole with Feta Cheese Recipe hits that perfect note by combining tender spinach, salty feta, and nutty Parmesan into a golden, savory casserole. Whether you’re looking for a hearty vegetarian main or a crowd-pleasing side, this dish is a guaranteed winner that fills the kitchen with inviting aromas while satisfying every bite with its luscious texture and bold flavors.
Ingredients You’ll Need
It’s amazing how a handful of simple ingredients can come together to create something so delicious and visually appealing. Each component in this recipe plays a key role, bringing layers of flavor, texture, and color that make the Spinach Casserole with Feta Cheese Recipe truly special.
- Olive oil: Adds a fruity richness and keeps the sautéed vegetables tender without greasiness.
- Small onion (finely chopped): Brings a gentle sweetness and aromatic depth when softened.
- Garlic cloves (minced): Infuses the dish with a warm, savory punch that complements the greens.
- Fresh or frozen spinach (chopped or thawed and drained): The star ingredient that provides vibrant color and earthy flavor.
- Large eggs: Act as a binding agent to give the casserole structure and a silky texture.
- Whole milk: Adds creaminess to the egg mixture, keeping the casserole from drying out.
- Crumbled feta cheese: Injects a tangy and salty burst that pairs beautifully with spinach.
- Grated Parmesan cheese: Lends a nutty, savory richness that enhances the overall flavor.
- Ground nutmeg: A hint of warm spice that elevates the vegetable notes subtly.
- Salt and black pepper: Essential seasonings to balance and highlight all other flavors.
- Breadcrumbs (optional for topping): Provide a delightful crunchy crust if you love a little texture contrast.
How to Make Spinach Casserole with Feta Cheese Recipe
Step 1: Prepare the Baking Dish and Sauté Aromatics
Start by preheating your oven to 375°F (190°C) and lightly greasing an 8×8-inch baking dish to ensure your casserole releases easily after baking. Heat the olive oil in a skillet over medium heat, then add the finely chopped onion. Cook the onion until it becomes soft and translucent, about 4 minutes. This step builds the foundational flavor and ensures the onion isn’t overpowering but gently sweet. Add the minced garlic and cook for one more minute until fragrant.
Step 2: Cook the Spinach
Next, stir in the chopped fresh spinach or thawed and drained frozen spinach. If you’re using fresh, cook the spinach until it wilts down, which should take just a few minutes. This reduces the volume and concentrates its flavor. For frozen spinach, simply heat it through. Removing excess moisture is key here—you want a creamy casserole without excess water pooling at the bottom.
Step 3: Combine Eggs, Milk, and Cheeses
Once the spinach mixture has cooled slightly, whisk together the eggs and whole milk in a large bowl. This fluid base will set the casserole’s custardy center. Stir in crumbled feta, grated Parmesan, ground nutmeg, salt, and pepper, folding everything until well combined. The nutmeg adds a subtle warmth that makes the cheese and spinach sing together.
Step 4: Assemble and Bake
Gently fold the cooled spinach mixture into the egg and cheese batter, then pour everything into the prepared baking dish, spreading it out evenly. If you enjoy a crispy topping, sprinkle the breadcrumbs on top for an irresistible golden crust. Bake for 30 to 35 minutes, or until the center is set and the top turns a lovely golden brown. Let the casserole rest for 5 minutes after baking to finish setting, making it easier to serve without breaking apart.
How to Serve Spinach Casserole with Feta Cheese Recipe
Garnishes
To elevate this comforting casserole even further, consider fresh garnishes that complement its Mediterranean flair. A scattering of chopped fresh parsley or dill adds a bright, herbaceous note, while a light drizzle of extra virgin olive oil enhances the richness. For those who enjoy a little zest, a squeeze of fresh lemon juice right before serving can brighten the flavors superbly.
Side Dishes
This casserole pairs beautifully with a variety of side dishes. Lightly toasted crusty bread or warm pita rounds help scoop up every flavorful bite. For a heartier meal, serve alongside grilled chicken or roasted vegetables to create a balanced plate. A crisp salad with lemon vinaigrette can cut through the richness and add a refreshing contrast.
Creative Ways to Present
Want to impress dinner guests? Serve the Spinach Casserole with Feta Cheese Recipe in individual ramekins for charming portions that feel extra special. Alternatively, turn it into a layered bake by adding thin slices of roasted eggplant or zucchini between the spinach layers for added texture and visual appeal. You can also sprinkle extra crumbled feta on top just before serving for an eye-catching finish.
Make Ahead and Storage
Storing Leftovers
Leftover spinach casserole is a treat to save because the flavors only grow richer over time. Store any uneaten portions in an airtight container in the refrigerator for up to 3 days. This makes for an easy, nutritious lunch or quick dinner option that you can enjoy without extra prep.
Freezing
If you want to prepare this Spinach Casserole with Feta Cheese Recipe well in advance, it freezes beautifully. Bake the casserole as directed, let it cool completely, then wrap tightly with plastic wrap followed by foil to prevent freezer burn. It will keep in the freezer for up to 2 months. When ready to eat, thaw overnight in the fridge before reheating.
Reheating
Reheat leftover casserole in the oven at 350°F (175°C) until warmed through, which usually takes about 15-20 minutes. Cover loosely with foil to keep moisture in and avoid drying out. You can also microwave slices on medium power, but the oven method maintains the best texture and flavor.
FAQs
Can I use frozen spinach for this recipe?
Absolutely! Frozen spinach works wonderfully as long as you thaw and drain it thoroughly to remove excess water. This helps keep the casserole from becoming soggy while maintaining great flavor and convenience.
Is this recipe gluten-free?
Yes, it can be. Simply omit the breadcrumbs topping or use gluten-free breadcrumbs to keep the dish gluten-free without sacrificing texture.
Can I substitute feta cheese with another cheese?
Feel free to experiment! Ricotta or cottage cheese can be used instead of part of the feta for a milder, creamier flavor. Goat cheese is another tangy option that pairs well with spinach.
How do I make this casserole vegan?
This recipe relies on eggs and cheese for texture and flavor, so to make it vegan, you’d need to use plant-based substitutes like silken tofu or chickpea flour for binding and vegan cheeses. Keep in mind, the flavor profile will change, but it can still be delicious.
Can I add other vegetables to the casserole?
Yes, adding finely diced mushrooms, bell peppers, or zucchini can enhance the texture and flavor. Just make sure to sauté them beforehand to prevent excess moisture.
Final Thoughts
There is something truly satisfying about making a dish like the Spinach Casserole with Feta Cheese Recipe that feels both wholesome and indulgent at the same time. Its blend of fresh spinach, tangy feta, and comforting baked custard never gets old. Whether you’re serving it as a simple weeknight dinner or bringing it to a gathering, this casserole has the power to make any meal feel cozy and special. Give it a try—you might just find your new favorite go-to casserole!
Print
Spinach Casserole with Feta Cheese Recipe
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6 servings
- Category: Main Course, Side Dish
- Method: Baking
- Cuisine: Mediterranean
- Diet: Vegetarian
Description
This Spinach Casserole with Feta Cheese is a flavorful and wholesome Mediterranean-inspired dish that combines tender sautéed spinach with creamy feta and Parmesan cheeses. Baked to a golden perfection, it’s perfect as a hearty side or a satisfying vegetarian main course. With its simple ingredients and easy preparation, it’s a versatile recipe suitable for make-ahead meals and can be adapted for gluten-free diets by omitting or substituting the breadcrumbs.
Ingredients
Vegetables
- 1 small onion, finely chopped
- 2 cloves garlic, minced
- 10 ounces fresh spinach, chopped or frozen spinach (thawed and drained)
Dairy & Eggs
- 3 large eggs
- 1/2 cup whole milk
- 1 cup crumbled feta cheese
- 1/2 cup grated Parmesan cheese
Pantry & Seasonings
- 1 tablespoon olive oil
- 1/4 teaspoon ground nutmeg
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/2 cup breadcrumbs (optional for topping)
Instructions
- Preheat and Prepare Dish: Preheat your oven to 375°F (190°C) and lightly grease an 8×8-inch or similar-sized baking dish to prevent sticking.
- Sauté Onions: Heat olive oil in a skillet over medium heat. Add the finely chopped onion and sauté until softened, about 4 minutes, stirring occasionally to ensure even cooking.
- Add Garlic and Spinach: Stir in the minced garlic and cook for an additional 1 minute until fragrant. Add the chopped fresh spinach and cook until wilted, or if using frozen spinach, cook until heated through. Remove the skillet from heat and let the mixture cool slightly.
- Mix Eggs and Dairy: In a large bowl, whisk together the eggs and whole milk until well combined. Then add crumbled feta cheese, grated Parmesan cheese, ground nutmeg, salt, and black pepper. Stir to incorporate all ingredients evenly.
- Combine Spinach Mixture: Fold the cooled spinach mixture into the egg and cheese mixture until fully integrated.
- Assemble and Bake: Pour the combined mixture into the prepared baking dish, spreading it out evenly. If desired, sprinkle breadcrumbs on top to add a crispy crust. Bake in the preheated oven for 30 to 35 minutes, or until the casserole is set in the center and the top is lightly golden.
- Rest and Serve: Remove from the oven and let the casserole rest for 5 minutes before slicing and serving to allow it to set further and enhance flavors.
Notes
- This casserole is excellent both as a side dish and a vegetarian main course.
- You can prepare the casserole ahead of time and reheat it before serving for convenience.
- For a milder flavor, substitute part of the feta cheese with ricotta or cottage cheese.
- Use gluten-free breadcrumbs or omit them altogether to make this dish gluten-free.
