When the spring sun begins to rise and the promise of Easter fills the air, it’s time to gather friends and family for a delightful brunch celebration. This Easter Breakfast Casserole has become my go-to dish for these joyous occasions, effortlessly combining hearty Yukon Gold potatoes, vibrant vegetables, and creamy cheddar cheese into one delicious, make-ahead masterpiece. Just imagine the warm aroma of sizzling garlic and roasted veggies filling your kitchen, while everyone celebrates the day’s festivities.
Whether you’re serving a crowd or enjoying a quiet morning at home, this casserole is a guaranteed crowd-pleaser—hearty, flavorful, and easily customizable. Plus, it can even cater to gluten-free diets if needed. With minimal prep and maximum payoff, you’ll have more time to enjoy the company of loved ones and keep the focus on what truly matters this Easter. Let’s dive into this recipe and make your brunch the highlight of the day!

Why is this Easter Breakfast Casserole perfect?
Hearty satisfaction: This dish delivers a filling meal to start your holiday brunch off right, offering a delightful mix of textures and flavors.
Make-ahead convenience: Prepare it the night before; just pop it in the oven on Easter morning, freeing you to enjoy the festivities.
Versatile flavors: Customize with your choice of veggies or cheeses; whether you prefer a twist of feta or the classic cheddar, it’s bound to impress.
Colorful presentation: The vibrant hues of fresh vegetables not only taste great but also make for a visually appealing centerpiece on your table.
Crowd-pleasing appeal: Perfect for feeding guests of all ages, this casserole is sure to become a favorite at any brunch gathering.
Easily gluten-free: With simple substitutions, this dish can accommodate various dietary needs without sacrificing flavor.
Easter Breakfast Casserole Ingredients
For the Casserole Base
• Yukon Gold Potatoes – Provides a hearty base; frozen hash brown potatoes can be used for convenience.
• Extra-Virgin Olive Oil – Perfect for roasting potatoes and sautéing vegetables; can swap with canola oil if preferred.
• Sea Salt – Enhances the flavors of the dish; adjust according to your taste preference.
• Large Eggs – Acts as the main binding agent; no substitutes are recommended for optimal texture.
• Milk – Adds creaminess to the egg mixture; dairy-free milk offers a lactose-free version.
For the Flavorful Filling
• Yellow Onion – Contributes sweetness and depth to the flavor base; shallots can be a delightful alternative.
• Garlic Cloves – Adds aromatic depth; adjust the quantity based on your love for garlic.
• Red and Green Bell Peppers – Provide color and sweetness; feel free to swap with your favorite bell pepper variety.
• Fresh Spinach – Boosts nutrition and color; kale can serve as a substitute for a slight twist.
For the Topping
• Green Onions – Offers a fresh topping with a mild onion flavor; chives can easily replace them.
• Shredded Cheddar Cheese – Adds richness and flavor to the casserole; other varieties like Monterey Jack or dairy-free options also work well.
This Easter Breakfast Casserole is truly a dish that blends simplicity and satisfaction, ensuring your brunch is both delicious and stress-free!
How to Make Easter Breakfast Casserole
Prep Potatoes: Preheat the oven to 425°F. Chop the Yukon Gold potatoes into ¼-inch cubes, then toss them with olive oil, sea salt, and pepper. Roast for 20-25 minutes until they are golden and tender.
Make Egg Mixture: In a mixing bowl, whisk together the large eggs, milk, and ¼ teaspoon of sea salt. Set this mixture aside to allow the flavors to blend.
Sauté Vegetables: In a skillet, sauté the chopped yellow onion with a pinch of salt and pepper until it softens. Add minced garlic, red and green bell peppers, and fresh spinach, cooking until the spinach is just wilted.
Assemble Casserole: In a greased 9×13 inch baking dish, layer the roasted potatoes, followed by the sautéed vegetables. Pour the egg mixture evenly over the top, then finish with a generous sprinkle of shredded cheddar cheese and chopped green onions.
Bake: Reduce the oven temperature to 350°F and bake the casserole for 40-45 minutes, or until it’s set and a delightful golden crust forms. Allow it to cool for about 5 minutes before slicing to serve.
Optional: Garnish with fresh herbs for an extra pop of flavor.
Exact quantities are listed in the recipe card below.

How to Store and Freeze Easter Breakfast Casserole
Fridge: Store leftovers in an airtight container in the refrigerator for up to 3 days to keep them fresh and tasty.
Freezer: The casserole can be frozen for up to 3 months; wrap it tightly to prevent freezer burn, and thaw in the refrigerator overnight before reheating.
Reheating: To reheat, warm in the oven at 350°F for about 20-25 minutes until heated through. This helps maintain the texture of your delicious Easter Breakfast Casserole.
Make-Ahead: Feel free to assemble the casserole a day in advance, cover it tightly, and pop it into the fridge; just bake it on the day you plan to serve!
Expert Tips for Easter Breakfast Casserole
Optimal Potato Size: Ensure that your Yukon Gold potatoes are cut into uniform ¼-inch cubes to achieve maximum crispiness during roasting.
Rest Before Slicing: Allow the casserole to stand for about 5 minutes after baking. This helps it set and makes slicing easier without crumbling.
Egg Mixture Consistency: Whisk the eggs and milk thoroughly to create a smooth mixture. This will prevent any clumping and ensure a fluffy texture in your Easter Breakfast Casserole.
Flavor Boosts: Feel free to add hot sauce, herbs, or even a dash of paprika to the egg mixture for added flavor depth, enhancing the overall deliciousness.
Veggie Variations: Don’t hesitate to customize your vegetable filling! Zucchini, mushrooms, or even a hint of jalapeño can add exciting flavors while keeping the dish hearty and satisfying.
Easter Breakfast Casserole Variations
Feel free to mix things up with these delightful twists to your casserole!
Vegetable Swap: Add zucchini or mushrooms for extra flavor and texture, opening up new culinary possibilities. These veggies not only boost nutrition but also create a vibrant look in your dish.
Cheese Change: Switch shredded cheddar for feta cheese to introduce a tangy twist. The creaminess of feta will complement the other ingredients beautifully and add an unexpected flavor.
Herbed Enhancement: Stir in fresh herbs like thyme or basil to elevate the aroma and flavor profile. A sprinkle of fresh herbs right before baking can make a world of difference in taste.
Spicy Kick: Incorporate diced jalapeños or spicy chorizo for a fiery touch. This option can bring a whole new layer of excitement to your brunch gathering.
Dairy-Free Delight: Use almond milk or coconut milk for a lactose-free version. Your casserole will still be creamy and delicious, perfect for accommodating friends with dietary needs.
Colorful Peppers: Swap traditional bell peppers for roasted red or yellow peppers to enhance sweetness. The additional colors not only taste wonderful but also add a festive flair.
Sweet Potatoes: For a healthier option, replace Yukon Gold potatoes with sweet potatoes. They will lend a natural sweetness and a beautiful orange hue to your casserole.
Crunchy Topping: For added texture, sprinkle breadcrumbs or crushed cornflakes on top before baking. This will create a delightful crunch that contrasts beautifully with the soft casserole beneath.
Make Ahead Options
This Easter Breakfast Casserole is a fantastic choice for meal prep, saving you valuable time during the busy holiday. You can prep components like the roasted potatoes and sautéed vegetables up to 24 hours in advance. Simply roast the potatoes as directed, let them cool, and store them in an airtight container in the refrigerator. The sautéed veggies can be stored separately, allowing their flavors to meld. On Easter morning, all that’s left is to layer everything in the baking dish, pour the egg mixture on top, sprinkle with cheese, and bake for 40-45 minutes. When you serve this delightful casserole, it will be just as delicious as if made fresh that day!
What to Serve with Easter Breakfast Casserole?
Imagine the laughter and joy of your family gathered around the table, enjoying a brunch that delights all the senses. This breakfast casserole surely sets the stage for a memorable meal.
- Fresh Fruit Salad: A vibrant mix of seasonal fruits adds a refreshing sweetness that complements the savory casserole beautifully.
- Crispy Bacon Strips: The smoky, salty crunch of bacon pairs perfectly with the creamy cheesy layers of the casserole, elevating the whole experience.
- Buttery Croissants: Flaky, buttery croissants provide a delicate texture contrast, and they’re perfect for sopping up any delicious bits left on the plate.
- Herbed Yogurt Dip: A tangy yogurt dip infused with fresh herbs adds a light, creamy element that harmonizes with the heartiness of the casserole.
The blend of flavors and textures in this meal creates a balanced brunch spread. You’ll be amazed at how delightful these pairings can be!
Savory Spinach Salad: Offer a fresh spinach salad lightly dressed with lemon vinaigrette to brighten up the meal, balancing the heartiness of the casserole.
Mimosas or Bellinis: A light, bubbly drink like mimosas or bellinis can add a festive touch, enhancing the joyful atmosphere of your Easter brunch.

Easter Breakfast Casserole Recipe FAQs
What type of potatoes are best for the casserole?
For this Easter Breakfast Casserole, I recommend using Yukon Gold potatoes for their creamy texture and buttery flavor. If you’re short on time, frozen hash brown potatoes can be a convenient substitute; just ensure they’re thawed before using.
How should I store leftovers from the casserole?
Absolutely! Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. Just make sure it’s cooled slightly before sealing to maintain its freshness and flavor.
Can I freeze the Easter Breakfast Casserole?
Yes, indeed! This casserole can be frozen for up to 3 months. To do this, let it cool completely, wrap it tightly in plastic wrap or foil, and place it in a freezer-safe container. When you’re ready to enjoy it, thaw it in the fridge overnight and reheat in the oven.
What should I do if my casserole isn’t setting properly?
If you find your casserole isn’t setting, it may require a bit more baking time or the oven temperature could need adjusting. Try baking it for an additional 5–10 minutes, keeping a close eye to ensure it doesn’t overcook. The center should be firm and the edges lightly browned when it’s properly done.
Is this casserole gluten-free?
Yes, you can easily make this Easter Breakfast Casserole gluten-free! Just ensure your ingredients, like the milk and any additional flavorings, are labeled gluten-free. You can also substitute gluten-free bread if you wish to add a bread layer.
What if I have an egg allergy?
No problem! If you have an egg allergy, consider using a commercial egg replacer or a mixture of silken tofu blended until smooth as a substitute. Use about 1/4 cup of blended tofu in place of each egg for a binding effect, keeping in mind that the texture might differ slightly.

Easter Breakfast Casserole: Easy, Hearty, and Deliciously Satisfying
Equipment
- - 9×13-inch baking dish
- - Skillet
- - Mixing bowl
- - Oven
Ingredients
For the Casserole Base
- 4 cups Yukon Gold Potatoes Chopped into ¼-inch cubes
- 2 tablespoons Extra-Virgin Olive Oil Can swap with canola oil if preferred
- 1 teaspoon Sea Salt Adjust according to taste
- 6 large Large Eggs No substitutes recommended
- 1 cup Milk Dairy-free milk offers a lactose-free version
For the Flavorful Filling
- 1 medium Yellow Onion Chopped
- 3 cloves Garlic Minced, adjust as preferred
- 1 cup Red Bell Pepper Chopped
- 1 cup Green Bell Pepper Chopped
- 3 cups Fresh Spinach Can substitute with kale
For the Topping
- ½ cup Green Onions Chopped
- 2 cups Shredded Cheddar Cheese Other varieties like Monterey Jack work as well
Instructions
Steps
- Preheat the oven to 425°F. Chop the Yukon Gold potatoes into ¼-inch cubes, then toss them with olive oil, sea salt, and pepper. Roast for 20-25 minutes until golden and tender.
- In a mixing bowl, whisk together the large eggs, milk, and ¼ teaspoon of sea salt. Set aside.
- In a skillet, sauté the chopped yellow onion with a pinch of salt and pepper until softened. Add minced garlic, red and green bell peppers, and fresh spinach, cooking until the spinach wilts.
- In a greased baking dish, layer the roasted potatoes, followed by the sautéed vegetables. Pour the egg mixture evenly over the top, then sprinkle with cheese and green onions.
- Reduce oven temperature to 350°F and bake for 40-45 minutes until set and golden. Let cool for 5 minutes before slicing.
























