This breakfast casserole recipe is ideal for feeding a crowd. Full of potatoes and veggies, it is hearty, scrumptious, and simple to make forward!
A breakfast casserole is one of the simplest ways to feed a crowd very first thing within the morning. Simply ask my mother! She’s been making her well-known breakfast casserole recipe on Easter and Christmas morning for so long as I can bear in mind. The remainder of my household loves it as a result of it’s hearty and flavorful, full of potatoes, veggies, eggs, and cheese. My mother loves it as a result of it’s simple to make and—even higher—make forward. She will be able to prep the entire thing the night time earlier than and pop it within the oven when visitors arrive the subsequent day.
I tailored this breakfast casserole recipe from hers, and it checks all the identical packing containers.
- You can also make it forward.
- It’s easy to throw collectively.
- It’s satisfying and scrumptious.
- And you may adapt it to make use of totally different cheeses or greens.
We love this recipe, and I hope you do as nicely! It’s good for particular events, however it’s so tasty that you may want it in your common breakfast rotation too.
What’s In This Simple Breakfast Casserole
This breakfast casserole recipe has 4 essential elements:
- Potatoes – Roasted with olive oil, salt, and pepper, they create a starchy, satisfying layer on the backside of the casserole. I like to make use of Yukon Gold potatoes right here as a result of I really like their creamy texture, however russet potatoes work too.
- Sautéed veggies – Yellow onion, garlic, peppers, spinach, and inexperienced onions add vibrant shade and savory taste to the casserole.
- Cheddar cheese – It provides richness and salty, nutty taste. I layer some into the casserole and sprinkle extra on prime.
- The egg combination – I whisk the eggs with milk in order that they’ve a fragile, fluffy texture when baked. Use any sort of unsweetened milk you want. I’ve efficiently made this recipe with complete milk and unsweetened almond milk many occasions.
Discover the entire recipe with measurements under.
Recipe Variations
Like my frittata recipe or crustless quiche, this breakfast casserole is adaptable! Listed below are just a few methods to vary it up:
- Differ the veggies. Sautéed broccoli, mushrooms, asparagus, or zucchini could be a pleasant various to the peppers and/or spinach.
- Change the cheese. Pepper jack cheese is a enjoyable substitute for the shredded cheddar. A mixture of cheeses works too!
- Change to candy potatoes. They’re simply pretty much as good as common ones on this hearty breakfast casserole.
The right way to Make This Breakfast Casserole
This breakfast casserole recipe is straightforward to make! Yow will discover the entire recipe with measurements on the backside of this put up, however for now, right here’s an outline of the way it goes:
First, roast the potatoes. Chop them into 1/4-inch cubes. Be aware: That is small! Smaller cubes=extra crisp, golden brown edges. Watch out to not minimize them too giant.
Place the chopped potatoes on a parchment-lined baking sheet, and toss them with olive oil, salt, and pepper. Roast at 425°F for 20 to 25 minutes, or till tender and browned.
In the meantime, prep the egg combination. Whisk collectively the eggs, milk, and 1/4 teaspoon salt in a big bowl. Put aside.
Subsequent, prepare dinner the veggies. Sauté the onion till mushy, after which add the peppers and garlic. Cook dinner for two minutes earlier than including the spinach and half the inexperienced onions. Cook dinner till the spinach is simply wilted.
Then, assemble the casserole. Unfold the roasted potatoes on the backside of an oiled 9×13-inch baking dish. Prime with two-thirds of the cheese, adopted by the sautéed veggies.
Pour within the egg combination. Lastly, sprinkle the remaining cheese and reserved inexperienced onions on prime.
Bake the casserole at 350°F till the eggs are set, 40 to 45 minutes. Let stand for five minutes earlier than slicing and serving. Get pleasure from!
Make-Forward Breakfast Casserole
Considered one of my favourite issues about this egg casserole recipe is you can make it forward. No must rise up on the break of day in an effort to have it prepared in time for brunch!
Listed below are two choices for prepping it upfront:
- Assemble the casserole the night time earlier than. Like a french toast casserole, this breakfast casserole will be assembled a day forward. Layer the potatoes, greens, cheese, and egg combination within the pan, and tightly cowl with foil or plastic wrap. Refrigerate in a single day. The subsequent morning, uncover and let sit at room temperature whilst you preheat the oven. Then, bake based on the recipe.
- Cook dinner the elements the day earlier than and assemble within the morning. Roast the potatoes and sauté the veggies a day forward, and retailer them in hermetic containers within the fridge. With these elements prepped, the egg casserole is fast and simple to assemble day-of.
Storing and Reheating Leftovers
When you’ve got leftover breakfast casserole, you’re in luck. It reheats completely! Retailer slices in an hermetic container within the fridge for as much as 3 days, and heat them within the microwave earlier than serving.
You may as well freeze this breakfast casserole. Wrap slices tightly in foil or plastic wrap, or seal them in an hermetic container. Freeze for as much as 3 months. Enable to thaw in a single day within the fridge earlier than reheating.
What to Serve with Breakfast Casserole
This simple make-ahead breakfast casserole recipe is flavorful and filling, so that you don’t must pair it with way more than recent fruit for a satisfying breakfast.
That stated, it’s a beautiful addition to a bigger brunch. Attempt pairing it with any of those recipes:
On the lookout for extra brunch concepts? Try these 51 Finest Brunch Recipes!
Breakfast Casserole
Serves 12
This simple breakfast casserole recipe is ideal for feeding a crowd! It is hearty and flavorful, full of roasted potatoes, veggies, eggs, and cheddar cheese. Discover make-ahead directions within the weblog put up above.
For the casserole
- 12 giant eggs
- 1 cup milk, any sort
- 1¼ teaspoons sea salt
- 2 tablespoons extra-virgin olive oil, plus extra for the baking dish
- ½ medium yellow onion, chopped
- Freshly floor black pepper
- 2 garlic cloves, chopped
- 1 pink bell pepper, stemmed, seeded, and chopped
- 1 inexperienced bell pepper, stemmed, seeded, and chopped
- 1 cup recent spinach, roughly chopped
- 4 inexperienced onions, chopped
- 1½ cups shredded cheddar cheese
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Roast the potatoes: Preheat the oven to 425°F and line a baking sheet with parchment paper. Place the potatoes on the baking sheet. Drizzle with the olive oil and sprinkle with the salt and a number of other grinds of pepper. Toss to coat. Unfold evenly on the baking sheet and roast for 20 to 25 minutes, or till tender and browned.
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Make the casserole: Scale back the oven temperature to 350°F and oil a 9×13-inch baking dish.
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In a big bowl, whisk collectively the eggs, milk, and ¼ teaspoon of the salt. Put aside.
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Warmth the olive oil in a big skillet over medium warmth. Add the onion, the remaining 1 teaspoon salt, and a number of other grinds of pepper. Cook dinner, stirring sometimes, for five to eight minutes, or till mushy. Add the garlic, pink pepper, and inexperienced pepper and prepare dinner, stirring sometimes, for two minutes. Add the spinach and half the inexperienced onions and toss till the spinach is simply wilted.
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Unfold the potatoes in an excellent layer within the ready baking dish. Prime with 1 cup of the cheese, adopted by the sautéed veggies. Pour within the egg combination and sprinkle with the remaining ½ cup cheese and the reserved inexperienced onions.
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Bake for 40 to 45 minutes, or till the eggs are set.
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Let stand for five minutes earlier than slicing and serving.