Asparagus Egg Casserole – Easy Savory Breakfast Bake

Asparagus Egg Casserole is a delicious savory breakfast bake packed with fresh asparagus, fluffy eggs, melted cheese, and simple seasonings. This comforting dish is perfect for weekend brunch, holiday breakfasts, or meal prep for busy mornings.

Why You’ll Love This Recipe

• Easy one-pan breakfast or brunch dish
• Fresh asparagus adds bright spring flavor
• Protein-rich eggs make it filling and satisfying
• Perfect for meal prep or family brunch
• Customizable with different cheeses or vegetables

Ingredients

• 1 tablespoon olive oil
• 1 small onion, diced
• 2 cups fresh asparagus, chopped
• 8 large eggs
• 1 cup milk
• 1 cup shredded cheddar cheese
• ½ cup shredded mozzarella cheese
• ½ teaspoon salt
• ¼ teaspoon black pepper
• ½ teaspoon garlic powder
• ½ teaspoon dried oregano
• ½ cup diced bell pepper (optional)

Step-by-Step Instructions

1. Preheat oven to 375°F (190°C) and grease a 9×13-inch baking dish.
2. Heat olive oil in a skillet over medium heat.
3. Add diced onion and cook for 3–4 minutes until softened.
4. Stir in chopped asparagus and cook for another 2–3 minutes until slightly tender.
5. Spread the vegetable mixture evenly in the prepared baking dish.
6. In a large bowl, whisk together eggs, milk, salt, pepper, garlic powder, and oregano.
7. Pour the egg mixture over the vegetables.
8. Sprinkle cheddar and mozzarella cheese evenly on top.
9. Bake for 30–35 minutes until the eggs are set and the top is lightly golden.
10. Let cool for 5 minutes before slicing and serving.

Tips & Variations

• Use fresh asparagus for the best flavor and texture.
• Add spinach, mushrooms, or tomatoes for extra vegetables.
• Swap cheddar for Swiss, gouda, or Monterey Jack cheese.
• For extra richness, replace part of the milk with cream.
• Make it ahead and refrigerate overnight before baking.

Storage & Freezer Instructions

• Store leftovers in an airtight container in the refrigerator for 3–4 days.
• Reheat slices in the microwave or oven until warmed through.
• Freeze individual portions for up to 2 months.

Serving & Pairing Ideas

• Serve with toasted bread or breakfast potatoes.
• Pair with a fresh fruit salad for a balanced brunch.
• Add a light green salad for a simple lunch.
• Top with fresh herbs like parsley or chives.

Frequently Asked Questions

Can I prepare this casserole ahead of time?

Yes. Assemble the casserole the night before, cover, and refrigerate. Bake it fresh the next morning.

Can I use frozen asparagus?

Yes, but thaw and drain it well before using to avoid excess moisture.

How do I know when the casserole is done?

The center should be set and a knife inserted should come out clean.

Can I make this dairy-free?

You can substitute milk with a plant-based milk and use dairy-free cheese.

Ready to Make It?

Asparagus Egg Casserole is a simple, flavorful breakfast bake that’s perfect for spring mornings, brunch gatherings, or easy meal prep. With fresh asparagus, fluffy eggs, and melted cheese, it’s a dish everyone will enjoy.

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