Baked Spinach and Cheese Egg Casserole

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introduction

This baked spinach and cheese egg casserole is simple and quick. It uses eggs, milk, cheese, and spinach. If you like easy bakes like baked chicken with potatoes and green beans, you will enjoy this dish.

why make this recipe

Make this recipe when you want a no-fuss meal. It feeds a few people and tastes good hot or cold. It saves time and costs little to make, similar to a family favorite like BBQ chicken mac and cheese.

how to make Baked Spinach and Cheese Egg Casserole

This recipe mixes eggs, milk, cheese, and spinach, then bakes until set. It cooks in one dish and needs little prep. For other simple baked dishes that pair well with this, see ideas like broccoli cheese baked potato.

Ingredients :

8 large eggs, 1 cup whole milk, 1 cup shredded cheddar cheese, 1/2 cup grated Parmesan cheese, 1 1/2 cups chopped fresh spinach (or 1 cup frozen spinach, thawed and drained), 1/2 tsp salt, 1/4 tsp black pepper, 1/2 tsp garlic powder, 1/4 tsp onion powder, 1 tbsp olive oil

Directions :

Preheat your oven to 375°F (190°C) and lightly grease a 9×9-inch baking dish with olive oil to prevent sticking.
In a large bowl, whisk together the eggs and whole milk until the mixture is smooth and well combined, ensuring a creamy base for the casserole.
Stir in the shredded cheddar, grated Parmesan, chopped spinach, salt, black pepper, garlic powder, and onion powder until everything is evenly distributed throughout the egg mixture.
Transfer the combined mixture into the prepared baking dish and smooth out the top evenly for uniform baking.
Place the baking dish in the oven and bake for 30 to 35 minutes, or until the center is fully set and the top is golden brown, indicating it is cooked through.
Allow the casserole to cool for 5 to 10 minutes before slicing. This resting time helps it set further and makes serving easier.

how to serve Baked Spinach and Cheese Egg Casserole

Cut the casserole into squares and serve warm. It pairs well with a fresh salad or simple toast. You can also serve it with other hearty mains like Philly cheesesteak pasta casserole for a full meal.

how to store Baked Spinach and Cheese Egg Casserole

Cool to room temperature before storing. Cover and keep in the fridge for up to 4 days. For longer storage, freeze pieces in a freezer-safe container for up to 2 months. Thaw in the fridge before reheating.

tips to make Baked Spinach and Cheese Egg Casserole

Use fresh spinach if you can, but drain frozen well to avoid soggy casserole. Beat the eggs and milk until smooth for a light texture. Let the casserole rest 5–10 minutes before cutting so it holds its shape. For more cheese ideas, try meals like five-cheese mac and cheese to inspire different blends.

variation (if any)

Add cooked bacon, ham, or sausage for a meaty version. Swap cheddar for mozzarella or Swiss for a milder taste. Mix in chopped bell pepper, mushrooms, or onions for extra veg. Use low-fat milk to cut calories.

FAQs

Q: Can I use skim milk instead of whole milk?
A: Yes. The casserole will still set, but the texture may be less rich.

Q: Can I make this ahead and bake later?
A: Yes. Mix ingredients and keep covered in the fridge for up to 24 hours, then bake as directed.

Q: How do I reheat leftovers?
A: Reheat in the oven at 325°F for 10–15 minutes or microwave individual pieces until warm.

Q: Can I use other greens instead of spinach?
A: Yes. Kale or Swiss chard work if you cook and chop them first.

Q: Is this recipe good for meal prep?
A: Yes. It stores well and makes quick breakfasts or lunches.

Conclusion

For another easy egg bake idea with spinach and cheddar, try this similar recipe: Spinach And Cheddar Egg Bake – 4 Sons ‘R’ Us.

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Baked Spinach and Cheese Egg Casserole

This quick and easy baked casserole combines eggs, cheese, and spinach, perfect for a satisfying meal any time of day.
Prep Time 10 minutes
Cook Time 35 minutes
Total Time 45 minutes
Servings: 6 servings
Course: Breakfast, Brunch
Cuisine: American
Calories: 250

Ingredients
  

Egg Mixture
  • 8 large large eggs
  • 1 cup whole milk Can use skim milk for a lighter option
  • 1 cup shredded cheddar cheese Can substitute with mozzarella or Swiss
  • 1/2 cup grated Parmesan cheese
Vegetables and Seasonings
  • 1 1/2 cups chopped fresh spinach Or 1 cup frozen spinach, thawed and drained
  • 1/2 tsp salt
  • 1/4 tsp black pepper
  • 1/2 tsp garlic powder
  • 1/4 tsp onion powder
For Preparation
  • 1 tbsp olive oil For greasing the baking dish

Method
 

Preparation
  1. Preheat your oven to 375°F (190°C) and lightly grease a 9×9-inch baking dish with olive oil.
  2. In a large bowl, whisk together the eggs and whole milk until smooth and well combined.
  3. Stir in the cheddar, Parmesan, spinach, salt, pepper, garlic powder, and onion powder until evenly distributed.
  4. Transfer the mixture to the prepared baking dish and smooth out the top.
Baking
  1. Bake for 30 to 35 minutes, or until the center is set and the top is golden brown.
Cooling and Serving
  1. Allow the casserole to cool for 5 to 10 minutes before slicing.
  2. Cut into squares and serve warm, pairing with a fresh salad or toast.

Notes

Use fresh spinach for the best flavor. Let the casserole rest before cutting for cleaner slices. It can also be stored for meal prep.