Keto Spinach and Feta Casserole Recipe
Introduction
This Keto Spinach and Feta Casserole is a delicious, low-carb dish perfect for breakfast, lunch, or dinner. Packed with fresh spinach, tangy feta, and creamy cheese, it’s easy to prepare and full of flavor.

Ingredients
- 4 cups fresh spinach, chopped (or 2 cups frozen spinach, thawed and drained)
- 1 cup crumbled feta cheese
- 4 large eggs
- 1 cup heavy cream
- 1/2 cup shredded mozzarella cheese
- 1/4 cup grated Parmesan cheese
- 2 cloves garlic, minced
- Salt and pepper to taste
- 1 teaspoon dried oregano
Instructions
- Step 1: Preheat your oven to 350°F (175°C).
- Step 2: In a large mixing bowl, whisk together the eggs, heavy cream, garlic, oregano, salt, and pepper until well combined.
- Step 3: Stir in the chopped spinach, crumbled feta, and half of the mozzarella cheese.
- Step 4: Pour the mixture into a greased 9×9-inch baking dish. Sprinkle the remaining mozzarella and Parmesan cheese evenly on top.
- Step 5: Bake for 30-35 minutes or until the casserole is set and the top turns golden brown.
- Step 6: Allow the casserole to cool for a few minutes before slicing and serving.
Tips & Variations
- Use fresh spinach for a brighter flavor, but frozen works well if fresh is unavailable—just be sure to squeeze out excess water.
- Add a pinch of crushed red pepper flakes for a subtle kick.
- Swap the feta for goat cheese if you prefer a creamier texture.
- For extra protein, mix in cooked, chopped bacon or sausage.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 325°F (165°C) until warmed through, or microwave in short intervals to avoid drying out.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this casserole ahead of time?
Yes, you can prepare the casserole the night before and store it covered in the refrigerator. Bake it fresh when needed, adding a few extra minutes to the baking time if chilled.
Is this recipe suitable for beginners?
Absolutely! The recipe is straightforward with simple ingredients and easy steps, making it perfect for cooks of any skill level.
PrintKeto Spinach and Feta Casserole Recipe
A delicious and creamy keto-friendly spinach and feta casserole that’s perfect for a low-carb meal. Packed with fresh spinach, tangy feta, and melted mozzarella, this baked dish combines rich eggs and cream for a satisfying, cheesy casserole that’s easy to prepare and ideal for breakfast, lunch, or dinner.
- Prep Time: 10 minutes
- Cook Time: 30-35 minutes
- Total Time: 40-45 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: Mediterranean
- Diet: Low Carb
Ingredients
Vegetables
- 4 cups fresh spinach, chopped (or 2 cups frozen spinach, thawed and drained)
Cheeses
- 1 cup crumbled feta cheese
- 1/2 cup shredded mozzarella cheese
- 1/4 cup grated Parmesan cheese
Wet Ingredients
- 4 large eggs
- 1 cup heavy cream
Seasoning
- 2 cloves garlic, minced
- 1 teaspoon dried oregano
- Salt and pepper to taste
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C) to prepare it for baking the casserole evenly.
- Mix Egg and Seasonings: In a large mixing bowl, whisk together the eggs, heavy cream, minced garlic, dried oregano, salt, and pepper until fully combined and smooth.
- Add Spinach and Cheese: Stir in the chopped fresh spinach (or thawed and drained frozen spinach), crumbled feta cheese, and half of the shredded mozzarella cheese into the egg mixture, ensuring an even distribution.
- Prepare Baking Dish: Grease a 9×9-inch baking dish to prevent sticking, then pour the mixture into the dish evenly.
- Add Cheese Topping: Sprinkle the remaining mozzarella cheese and the grated Parmesan cheese evenly over the top of the casserole mixture.
- Bake Casserole: Bake in the preheated oven for 30-35 minutes, or until the casserole is set, firm to the touch, and the top is golden brown and slightly bubbly.
- Cool and Serve: Remove from the oven and let the casserole cool for a few minutes before slicing. Serve warm for best flavor and texture.
Notes
- Using fresh spinach gives a brighter flavor, but frozen spinach works well if thawed and drained properly to avoid excess moisture.
- For a lower fat option, you can substitute half-and-half for heavy cream, though the texture will be slightly lighter.
- Feel free to add other herbs like dill or basil for additional flavor variations.
- This casserole can be stored in the refrigerator for up to 3 days and reheated gently in the oven or microwave.
- Ensure eggs are fully cooked through to maintain food safety.
Keywords: keto, spinach casserole, feta cheese, low carb, keto casserole, baked spinach, Mediterranean casserole

