As I stood in my kitchen, the savory aroma of sautéing sausage and bell peppers filled the air, transporting me straight to my favorite brunch spots. This Easy Egg Hashbrown Casserole is my go-to when I want to whip up a hearty meal that feels both comforting and nutritious. With just 11 ingredients, it’s a breeze to prepare, making it perfect for those busy mornings or when you’re hosting a gathering. Plus, it’s protein-rich and packed with veggies, ensuring everyone at the table leaves satisfied. Whether you’re treating your family on a lazy weekend or bringing a dish to share, this casserole is sure to impress. Curious to find out how to make this simple yet delightful dish? Just scroll down!

Why is Egg Hashbrown Casserole a Must-Try?
Simplicity at Its Finest: With only 11 ingredients, this casserole is so easy to prepare that even cooking novices will feel like pros in the kitchen.
Crowd-Pleasing Flavor: The combination of savory sausage, vibrant veggies, and gooey cheese makes this dish a delightful addition to any brunch spread, rivaling even your favorite breakfast spots.
Healthy Choice: Packed with protein and nutritious vegetables, it’s a flavorful yet wholesome meal that keeps everyone satisfied.
Versatile Ingredients: Feel free to customize with your favorite veggies or substitutes, whether you’re going for a vegetarian approach or a meaty delight. Check out our Spicy Southern Casserole for even more creative ideas!
Perfect for Meal Prep: Make it ahead of time and reheat, ensuring that you always have a delicious breakfast ready for busy mornings!
This Egg Hashbrown Casserole is not only incredibly satisfying but also a quintessential dish that will elevate your brunch game.
Egg Hashbrown Casserole Ingredients
• Ready to fill your kitchen with comforting aromas?
For the Base
- Olive Oil – For sautéing the sausage and vegetables; Avocado oil or melted butter can make a delicious swap.
- Ground Breakfast Sausage – Provides a savory, protein-rich base; Can be substituted with chicken or turkey sausage, crumbled bacon, or cooked ham for different flavors.
- Diced Bell Peppers – Adds a burst of sweetness and color; Feel free to incorporate other veggies like spinach or mushrooms for added nutrition.
- Minced Onions – Enhances the overall flavor profile of the casserole.
- Minced Garlic – Infuses aromatic depth throughout the dish.
For the Filling
- Eggs – The primary binding agent and protein source; Replace with egg whites for a lower-fat option if desired.
- Dried Basil & Dried Parsley – Imparts important herbal notes for that home-cooked taste.
- Black Pepper – Adds a mild kick that rounds out the flavors.
For the Structure
- Thawed Shredded Hash Browns – The main carbohydrate component that provides structure to the casserole; Fresh potatoes are a great alternative if you manage moisture well.
For the Creaminess
- Shredded Cheddar Cheese (optional) – Offers creaminess and delectable flavor; Omit for a dairy-free version or substitute with pepper jack or mozzarella cheese as you prefer.
Now that you have everything ready, let’s dive into how to create this comforting Egg Hashbrown Casserole that will leave everyone at the table raving!
Step‑by‑Step Instructions for Egg Hashbrown Casserole
Step 1: Preheat and Prepare
Begin by preheating your oven to 400°F (200°C) and lightly greasing a 9×13 ceramic baking dish with olive oil. This ensures your Egg Hashbrown Casserole won’t stick, allowing for easy serving later. As the oven heats, gather your ingredients so you’re ready to move smoothly through each step of the process.
Step 2: Sauté the Sausage
In a sauté pan over medium-high heat, add the ground breakfast sausage and cook for about 10 minutes, breaking it apart as it browns. You’ll know it’s done when the meat is no longer pink and has a nice golden color. This step infuses the base of your casserole with rich, savory flavors that set the stage for a hearty meal.
Step 3: Add Vegetables
Next, incorporate the diced bell peppers, minced onions, and garlic into the sauté pan. Sauté for an additional 5 minutes, until the vegetables soften and become fragrant. Keep stirring to prevent sticking; this combination will add vibrant colors and textures to your delicious Egg Hashbrown Casserole.
Step 4: Whisk the Eggs
While the sausage and veggies finish cooking, grab a large mixing bowl and whisk together the eggs with dried basil, parsley, and black pepper. This will create a flavorful binding mixture for your casserole. The eggs should be well combined, frothy, and almost airy, ensuring a fluffy final product.
Step 5: Combine Ingredients
Once the meat and vegetables have cooked, mix them into the egg mixture. Then, add the thawed hash browns and shredded cheddar cheese (if using). Stir well until everything is fully combined. The resulting mixture will be hearty and indulgent, ready to transform into a pleasing casserole packed with nutrition.
Step 6: Bake the Casserole
Pour the combined mixture into the greased baking dish, spreading it evenly with a spatula. Bake uncovered in your preheated oven for 25-30 minutes, or until the center is firmly set and the edges are slightly golden. You’ll know it’s ready when a toothpick inserted in the center comes out clean, indicating a perfectly cooked Egg Hashbrown Casserole.
Step 7: Cool and Serve
After baking, remove the casserole from the oven and allow it to cool for about 5-10 minutes. This resting time helps the casserole firm up a bit, making serving easier. Slice into squares and serve warm, perhaps alongside a light salad or fresh fruit for a delightful brunch spread that will have everyone asking for seconds.

Make Ahead Options
These Easy Egg Hashbrown Casseroles are perfect for busy home cooks looking to save time during hectic mornings! You can prepare the entire casserole up to 24 hours in advance by assembling the mixture of sausage, veggies, eggs, and hash browns, then covering and refrigerating it overnight. To maintain flavor and texture, be sure to keep the hash browns thawed and mix in the cheese just before baking. When you’re ready to serve, simply preheat your oven and bake the casserole straight from the fridge for about 25-30 minutes until it’s set and golden on top. This method ensures your Egg Hashbrown Casserole is just as delightful and convenient as a fresh-made dish!
Expert Tips for Egg Hashbrown Casserole
- Thaw Hash Browns Completely: Ensure the hash browns are fully thawed to avoid a soggy casserole. If using fresh potatoes, squeeze out excess moisture for best results.
- Watch Baking Time: Keep an eye on the casserole while it bakes. If overcooked, it can become dry. You’re aiming for a firm center and lightly golden edges.
- Customize Veggies: Feel free to swap in your favorite vegetables! Spinach, kale, or mushrooms can enhance flavor and nutrition without compromising the integrity of the Egg Hashbrown Casserole.
- Cool Before Serving: Let the casserole cool for 5-10 minutes after baking. This makes it easier to slice and helps it hold together beautifully.
- Store Leftovers Properly: Refrigerate any leftovers in an airtight container for up to three days. Reheat in the oven to maintain the casserole’s texture.
How to Store and Freeze Egg Hashbrown Casserole
- Fridge: Store the casserole in an airtight container for up to 3 days. Reheating in the oven ensures the texture remains fluffy and delicious.
- Freezer: For longer storage, wrap leftovers tightly in foil or plastic wrap and freeze for up to 2 months. Thaw overnight in the fridge before reheating.
- Reheating: To maintain the casserole’s quality, reheat in a preheated oven at 350°F (175°C) for 20-25 minutes, or until heated through.
- Freezing Tips: If freezing before baking, assemble the casserole, cover tightly, and freeze. Bake from frozen, adding 10-15 minutes to the baking time for perfectly cooked Egg Hashbrown Casserole.
What to Serve with Easy Egg Hashbrown Casserole
Transform your delightful casserole into a feast worth gathering around by pairing it with the perfect accompaniments!
- Fresh Fruit Salad: A colorful mix of seasonal fruits adds a refreshing contrast and lightness to each hearty bite.
- Chive and Sour Cream Dip: This creamy dip enhances the casserole’s flavors and adds a cool, tangy twist. Perfect for scooping!
- Garlic Breadsticks: Crunchy, buttery breadsticks provide a satisfying crunch that complements the casserole’s soft textures.
- Mixed Green Salad: A light, zesty salad with a citrus vinaigrette balances the richness of the dish beautifully.
- Savory Quiche: Pairing with a quiche introduces more protein while maintaining that beloved brunch essence. Choose a spinach or cheese filling!
- Herbal Tea or Infused Water: A delicate herbal tea or refreshing infused water keeps the meal light and complements the casserole’s bold flavors.
- Chocolate Chip Muffins: End your brunch on a sweet note with warm muffins! Their softness adds a delightful contrast after the savory casserole.
- Mimosas or Bellinis: Bubbly drinks like mimosas or bellinis complete your brunch experience with a festive sparkle, making it feel extra special.
- Avocado Toast: Creamy avocado on crispy toast offers a rich, buttery flavor that pairs wonderfully with the casserole’s hearty profile.
- Yogurt Parfaits: Layered yogurt with granola and berries makes for a cooling, nutritious counterpoint to your warm casserole.
Egg Hashbrown Casserole Variations & Substitutions
Looking to personalize your Egg Hashbrown Casserole? Here are some fun and flavorful twists that will make it uniquely yours!
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Vegetarian Option: Swap out the ground sausage for a meatless sausage or a mix of sautéed mushrooms and spinach for a hearty flavor profile.
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Dairy-Free Delight: Omit the cheese entirely or choose a dairy-free cheese to keep the casserole creamy and compliant with your dietary needs. Coconut milk can also add a rich texture.
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Spice It Up: Add diced jalapeños or a sprinkle of red pepper flakes for some heat, creating a delightful contrast to the savory flavors.
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Herb Infusion: Incorporate fresh herbs like thyme or cilantro into the mixture to elevate the flavor with a burst of freshness.
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Alternative Cheeses: Experiment with different cheeses such as feta or gouda to give the casserole a different flavor dimension. Each cheese brings its own character, enhancing the dish further.
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Extra Veggies: Throw in some zucchini or shredded carrots for added nutrition and color, making your casserole even more delightful.
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Breakfast Burrito Style: Serve it as a filling in tortillas for a breakfast burrito. Check out our Bacon Egg Cheese for a similar twist!
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Hash Brown Alternatives: For a unique texture, use sweet potato hash browns instead of regular ones. This variation turns your casserole into a nutritious sweet treat.
The beauty of this dish lies in its versatility! Adjusting these elements allows you to cater to various tastes and dietary preferences, making it a great fit for any gathering.

Egg Hashbrown Casserole Recipe FAQs
How do I choose the right hash browns for the casserole?
Absolutely! For the best results, you want thawed shredded hash browns that are fully defrosted to avoid excess moisture. If you prefer fresh potatoes, peel and shred them, then squeeze out excess moisture using a clean kitchen towel. This helps maintain the texture of your casserole!
How long can I store the Egg Hashbrown Casserole in the fridge?
Very! You can keep the casserole in an airtight container in the refrigerator for up to 3 days. When reheating, I recommend using the oven to maintain its fluffy texture, rather than the microwave, which may make it soggier.
Can I freeze Egg Hashbrown Casserole?
Absolutely! You can freeze the assembled casserole for up to 2 months. Just wrap it tightly with foil or plastic wrap. For best results, thaw it overnight in the fridge before baking. If you prefer, you can also bake it straight from the freezer; just be sure to add an extra 10-15 minutes to the baking time.
What should I do if my casserole turns out soggy?
If your casserole ends up soggy, ensure you’ve thoroughly thawed your hash browns and squeezed out excess moisture if using fresh potatoes. Cooking the sausage and veggies until they are nicely browned and not releasing liquid is also key. If it’s already baked, try slicing it and putting it back in the oven for a few extra minutes to help it firm up.
Are there any dietary considerations I should know for this dish?
Very! This casserole can be tailored for various dietary needs. For a vegetarian version, substitute the sausage with plant-based alternatives. If anyone at your gathering has dairy allergies, simply omit the cheese or choose a dairy-free option. Just remember to double-check any ingredient labels for allergens.
Can I prepare the Egg Hashbrown Casserole ahead of time?
The more the merrier! You can prepare it the night before by assembling all the ingredients in your baking dish and covering it tightly with plastic wrap. Just pop it in the fridge until you’re ready to bake it in the morning—a true time-saver for busy weekends!

Savory Egg Hashbrown Casserole for Irresistible Brunch Bliss
Ingredients
Equipment
Method
- Preheat your oven to 400°F (200°C) and lightly grease a 9x13 ceramic baking dish with olive oil.
- In a sauté pan over medium-high heat, cook the ground sausage for about 10 minutes, until browned.
- Add diced bell peppers, minced onions, and garlic to the sausage, cooking for an additional 5 minutes.
- In a large mixing bowl, whisk together the eggs, dried basil, parsley, and black pepper.
- Mix the cooked meat and vegetables into the egg mixture, then add thawed hash browns and shredded cheddar cheese.
- Pour the mixture into the greased baking dish and bake uncovered for 25-30 minutes.
- Allow the casserole to cool for 5-10 minutes before slicing and serving warm.

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