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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.
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Prep Time 10 minutes
Cook Time 35 minutes
Total Time 45 minutes
Servings: 6 servings
Course: Breakfast, Brunch
Cuisine: American
Calories: 250
Ingredients Method Notes

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.