Cheesy Spinach Egg Casserole

Recipe Information

• Preparation Time: 15 minutes

• Cooking Time: 35–45 minutes

• Total Time: 50–60 minutes

• Servings: 6–8

• Difficulty: Easy

• Cuisine: American-inspired

Ingredients

Main Ingredients

• 10 large eggs

• 10 oz (280 g) frozen chopped spinach, thawed and drained

• 1 cup shredded mozzarella cheese

• ½ cup shredded cheddar cheese

• ½ cup grated Parmesan cheese

• ½ cup milk

• ½ cup cream cheese, softened

• ½ medium onion, finely chopped

• 2 cloves garlic, minced

• 1 tablespoon olive oil or butter

Seasonings

• ½ teaspoon salt

• ½ teaspoon black pepper

• ½ teaspoon garlic powder

• ½ teaspoon Italian seasoning

• ¼ teaspoon paprika

• 2 tablespoons fresh parsley, chopped

Optional Ingredients

• ¼ cup crumbled feta cheese

• ½ cup diced bell peppers

• ¼ teaspoon red chili flakes

Step-by-Step Instructions

Step 1: Prepare the Oven

1. Preheat your oven to 375°F (190°C).

2. Lightly grease a medium-sized baking dish (approximately 9 × 13 inches).

3. Set aside while preparing the filling.

Step 2: Prepare the Spinach

1. Thaw frozen spinach completely.

2. Place it in a clean kitchen towel.

3. Squeeze out as much excess water as possible.

4. Break apart any large clumps.

5. Set aside.

Important: Removing excess moisture prevents the casserole from becoming watery.

Step 3: Cook the Onion and Garlic

1. Heat olive oil or butter in a skillet over medium heat.

2. Add chopped onion.

3. Cook for 3–4 minutes until softened.

4. Add minced garlic.

5. Cook for another 30 seconds.

6. Add the prepared spinach.

7. Stir and cook for 2–3 minutes.

8. Remove from heat.

Step 4: Prepare the Egg Mixture

1. Crack 10 eggs into a large mixing bowl.

2. Add milk and softened cream cheese.

3. Whisk until combined.

4. Add salt, black pepper, garlic powder, Italian seasoning and paprika.

5. Mix until smooth and evenly seasoned.

Step 5: Add the Cheese

1. Add shredded mozzarella.

2. Add cheddar cheese.

3. Add Parmesan cheese.

4. Mix gently.

5. Reserve a little mozzarella and cheddar for the topping.

Step 6: Combine Everything

1. Add the cooked spinach mixture to the egg mixture.

2. Add chopped parsley.

3. Stir until the spinach is evenly distributed.

4. Pour everything into the prepared baking dish.

5. Spread evenly with a spatula.

Step 7: Add the Cheesy Topping

1. Sprinkle the remaining mozzarella over the top.

2. Add a little cheddar cheese.

3. Sprinkle a pinch of paprika and Italian seasoning.

4. Make sure the cheese covers the surface evenly.

Step 8: Bake the Casserole

1. Place the baking dish in the preheated oven.

2. Bake uncovered for approximately 35–45 minutes.

3. The top should become golden brown and bubbly.

4. The center should be fully set, not liquid.

5. Check that the center reaches 160°F (71°C) for an egg-based casserole.

Step 9: Rest and Serve

1. Remove the casserole from the oven.

2. Allow it to rest for 10 minutes.

3. Sprinkle fresh parsley on top.

4. Cut into squares.

5. Serve warm while the cheese is deliciously melted.

Nutrition Information

Estimated per serving, based on 8 servings.

Nut Information (Q/S)

Allergy information: This recipe contains eggs and dairy. Check packaged cheese and seasonings for possible nut cross-contact if preparing for someone with a nut allergy.

Helpful Cooking Tips

1. Drain spinach properly: Excess water can make the casserole soggy.

2. Use room-temperature cream cheese: It blends more easily into the egg mixture.

3. Use freshly shredded cheese: It melts beautifully.

4. Don’t overbake: Remove once the center is set.

5. Add extra vegetables: Mushrooms, bell peppers and zucchini work wonderfully.

6. For extra golden color: Broil for 1–2 minutes at the end, watching carefully.

Storage Instructions

• Refrigerate in an airtight container for up to 3–4 days.

• Allow leftovers to cool before storing.

• Reheat individual portions in the microwave.

• Reheat larger portions in the oven at 325°F (165°C).

• Freeze individual portions for up to 2 months for best quality.

Serving Suggestions

• Serve with toasted garlic bread.

• Pair with fresh tomato and cucumber salad.

• Enjoy with roasted potatoes.

• Serve alongside fresh fruit.

• Add avocado slices for a delicious breakfast.

Final Result

A gorgeous golden-brown spinach casserole with a fluffy, cheesy interior, tender spinach in every bite and a delicious layer of melted mozzarella and cheddar on top.

Perfect for meal prep, family breakfasts and satisfying everyday meals!