This easy and delicious Spinach Casserole recipe will be a winner with even the pickiest eaters. It’s gluten-free, low-carb, and vegetarian, making it a fantastic option for various occasions. Whether you’re hosting a dinner party, preparing a family meal, or looking for a simple side dish, this casserole delivers on flavor and satisfaction.
Why You’ll Love This Recipe
- Quick to prepare: With just 10 minutes of prep time, you can have this dish ready for the oven in no time.
- Packed with nutrients: Spinach is rich in vitamins and minerals, making this casserole not only tasty but also healthy.
- Versatile serving options: Enjoy it as a side dish or make it the star of your meal; it’s perfect for any occasion.
- Family-friendly: Even kids who are usually picky about greens will love this flavorful dish.
- Easy to customize: Feel free to modify ingredients based on what you have at home; add other veggies or different cheeses for variety.
Tools and Preparation
Having the right tools makes cooking easier and more enjoyable. Below are essential tools you’ll need to create your perfect Spinach Casserole.
Essential Tools and Equipment
- Mixing bowl
- Casserole dish (1 & 1/2-quart)
- Whisk
- Measuring cups and spoons
Importance of Each Tool
- Mixing bowl: A large mixing bowl allows you to combine all ingredients thoroughly without spilling.
- Casserole dish: The right size ensures even cooking and easy serving straight from the oven.
- Whisk: A whisk helps beat eggs smoothly, ensuring even texture throughout your casserole.

Ingredients
To make this delightful Spinach Casserole, gather the following ingredients:
Base Ingredients
- 3 large eggs, beaten
- 2 cups cottage cheese
- 10-ounce package frozen chopped spinach, thawed and very well drained
Flavor Enhancers
- 1/3 cup crumbled feta
- 1/3 cup diced sweet onion
- 1/4 cup melted butter
Seasonings
- 2 tablespoons freshly grated Parmesan
- 1/8 teaspoon black pepper
- 1/8 teaspoon garlic powder
- dash of nutmeg
How to Make Spinach Casserole
Creating your Spinach Casserole is straightforward! Follow these steps for a delicious result.
Step 1: Preheat the Oven
Preheat your oven to 350 degrees F to ensure that it’s hot enough when you’re ready to bake.
Step 2: Prepare the Dish
Grease a 1 & 1/2-quart (9-inch square) casserole dish with butter or cooking spray. This prevents sticking during baking.
Step 3: Combine Ingredients
In a large mixing bowl:
1. Add the beaten eggs, cottage cheese, thawed spinach, crumbled feta, diced onion, and melted butter.
2. Sprinkle in the grated Parmesan, black pepper, garlic powder, and nutmeg.
3. Stir all ingredients until well combined.
Step 4: Transfer to Dish
Pour the mixture into your prepared casserole dish evenly.
Step 5: Bake
Bake uncovered for about 40-45 minutes or until the center is nearly set. The top should be lightly golden brown.
Step 6: Cool and Serve
Let cool for 5-10 minutes before cutting into squares. Serve warm and enjoy!
This simple yet flavorful Spinach Casserole makes for an excellent addition to any meal!
How to Serve Spinach Casserole
Spinach Casserole is a versatile dish that can be enjoyed in various ways. Whether you want it as a side or a main dish, there are plenty of serving suggestions to elevate your meal.
As a Main Dish
- Serve with a fresh salad for a light yet satisfying meal. A mix of greens with a tangy vinaigrette pairs perfectly.
- Accompany with crusty bread or dinner rolls to soak up the creamy goodness of the casserole.
As a Side Dish
- Pair with grilled chicken or turkey for a balanced dinner. The savory flavors complement each other well.
- Enjoy alongside roasted vegetables for a colorful and nutritious plate.
For Brunch
- Serve warm Spinach Casserole with fruit salad and yogurt for a delightful brunch spread.
- Add some herb-infused tea or freshly squeezed juice to enhance the experience.
How to Perfect Spinach Casserole
To make your Spinach Casserole even better, consider these simple tips.
- Use fresh spinach: If possible, opt for fresh spinach instead of frozen for brighter flavor and texture.
- Drain thoroughly: Ensure your spinach is well-drained to prevent excess moisture in the casserole.
- Experiment with cheese: Feel free to mix different cheeses, like mozzarella or cheddar, for added flavor.
- Add spices: Customize your casserole by introducing herbs such as dill or thyme for more depth.
- Let it rest: Allow the casserole to cool slightly before serving; this helps it set and makes slicing easier.
- Store leftovers properly: Keep any leftover casserole in an airtight container in the fridge for up to three days.
Best Side Dishes for Spinach Casserole
Spinach Casserole pairs wonderfully with various side dishes. Here are some tasty options to consider.
- Garlic Mashed Potatoes: Creamy potatoes flavored with garlic provide comfort and richness beside the casserole.
- Quinoa Salad: A refreshing quinoa salad mixed with cucumber, tomatoes, and herbs adds a healthy crunch.
- Roasted Brussels Sprouts: Crispy roasted Brussels sprouts bring nutty flavors that complement the dish beautifully.
- Steamed Broccoli: Simple steamed broccoli offers vibrant color and nutrition while balancing the richness of the casserole.
- Cauliflower Rice: Light and fluffy, cauliflower rice serves as a great low-carb option alongside the casserole.
- Mixed Green Salad: A simple salad dressed lightly can add freshness and balance without overpowering flavors.
- Baked Sweet Potatoes: Naturally sweet and nutritious, baked sweet potatoes are an excellent contrast to the savory casserole.
- Zucchini Noodles: Lightly sautéed zucchini noodles provide a fun and healthy twist on traditional pasta sides.
Common Mistakes to Avoid
Making a delicious Spinach Casserole can be simple, but certain mistakes can hinder your success. Here are some common pitfalls to watch out for:
- Using wet spinach: Always ensure the spinach is very well drained. Excess moisture can make the casserole soggy.
- Skipping the eggs: Eggs are crucial for binding the ingredients together. Don’t omit them or substitute without a suitable alternative.
- Not greasing the dish: Failing to grease your casserole dish can lead to sticking and tearing when serving. Always use butter or cooking spray generously.
- Overbaking: Keep an eye on the baking time. Overbaking can dry out the casserole, so check for doneness a few minutes early.
- Ignoring seasoning: Under-seasoning can leave your casserole bland. Always taste and adjust seasonings as needed before baking.
Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container.
- Consume within 3-5 days for best flavor and quality.
Freezing Spinach Casserole
- Cool completely before freezing.
- Wrap tightly in plastic wrap or aluminum foil, then place in a freezer-safe container.
- Best used within 2-3 months.
Reheating Spinach Casserole
- Oven: Preheat to 350°F (175°C). Cover with foil and heat for about 20-25 minutes until warmed through.
- Microwave: Place in a microwave-safe dish, cover loosely, and heat on medium power for about 3-5 minutes.
- Stovetop: Heat slices in a skillet over low heat, covered, until warmed through, about 5-7 minutes.
Frequently Asked Questions
Here are some common questions about making Spinach Casserole:
Can I use fresh spinach instead of frozen?
Yes, you can use fresh spinach. Just sauté it until wilted and drain excess water before adding it to your mixture.
How do I customize my Spinach Casserole?
You can add other vegetables like bell peppers or mushrooms. Cheese varieties such as mozzarella or cheddar can also enhance flavor.
Is this Spinach Casserole gluten-free?
Absolutely! This recipe is naturally gluten-free, making it suitable for those avoiding gluten.
What should I serve with Spinach Casserole?
This dish pairs well with a fresh salad or roasted vegetables for a balanced meal.
Final Thoughts
This Spinach Casserole is not only easy to prepare but also versatile enough to adapt to various tastes and dietary needs. Feel free to experiment with different vegetables or cheeses to make it your own. Enjoy this comforting dish that appeals to everyone!
Spinach Casserole
Discover a delicious and nutritious Spinach Casserole that’s sure to impress even the pickiest eaters. This easy-to-make dish is gluten-free, low-carb, and vegetarian, making it an excellent choice for any occasion—be it a family dinner, brunch gathering, or simply a satisfying side. Packed with protein from cottage cheese and eggs, along with the vibrant flavors of spinach and feta, this casserole is not only healthy but also incredibly comforting. Whether served as the main feature or as a delightful accompaniment to your favorite protein, this savory bake guarantees satisfaction in every bite.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Total Time: 55 minutes
- Yield: Serves about 6
- Category: Main
- Method: Baking
- Cuisine: Vegetarian
Ingredients
- 3 large eggs
- 2 cups cottage cheese
- 10 ounces frozen chopped spinach (thawed and drained)
- 1/3 cup crumbled feta cheese
- 1/3 cup diced sweet onion
- 1/4 cup melted butter
- Parmesan cheese
- black pepper
- garlic powder
- nutmeg
Instructions
- Preheat your oven to 350°F (175°C) and grease a 1 & 1/2-quart casserole dish.
- In a large mixing bowl, combine beaten eggs, cottage cheese, thawed spinach, crumbled feta, diced onion, and melted butter.
- Add Parmesan cheese, black pepper, garlic powder, and nutmeg; stir until well mixed.
- Pour the mixture into the prepared casserole dish evenly.
- Bake uncovered for 40-45 minutes until the center is set and the top is lightly golden brown.
- Allow to cool for 5-10 minutes before slicing into squares and serving warm.
Nutrition
- Serving Size: 1 slice (about 100g)
- Calories: 220
- Sugar: 2g
- Sodium: 450mg
- Fat: 13g
- Saturated Fat: 7g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 2g
- Protein: 18g
- Cholesterol: 150mg



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