There’s a cozy comfort that envelops me whenever I pull a warm Sausage and Egg Casserole from the oven. Imagine the enticing aroma of savory breakfast sausage mingling with the rich scent of melted cheddar – it’s like a warm hug on a plate. This recipe came to me on a lazy Sunday morning, when I realized I had some day-old bread sitting on my kitchen counter, just waiting for a fantastic new life.
With just a handful of simple ingredients, this casserole effortlessly transforms into a crowd-pleaser, ready to serve eight hungry mouths or to provide leftovers that are just as delicious reheated. I love how it combines the hearty flavors of savory sausage, fluffy eggs, and gooey cheese into a dish that feels indulgent yet homey. Whether you’re hosting a brunch or looking to elevate your breakfast game during the week, this Sausage and Egg Casserole is here to rescue your mornings from the mundane. Let’s dive into this heartwarming recipe that proves comfort food can be quick and easy!
Why You'll Love This Sausage and Egg Casserole
- This Sausage and Egg Casserole is incredibly easy to make, requiring only 15 minutes of prep time before it goes into the oven.
- The explosion of flavors from the savory sausage and rich cheddar cheese will have everyone coming back for seconds.
- Its versatility means it can be served for breakfast, brunch, or even as a satisfying dinner option.
- The stunning visual appeal of the golden-brown top is sure to impress your guests and make your table look inviting.
Sausage and Egg Casserole Ingredients
• Gather everything you need for this scrumptious dish!
For the Casserole
- 1 lb breakfast sausage – choose a flavorful variety for a richer taste.
- 8 large eggs – fresh eggs yield the fluffiest texture in your casserole.
- 2 cups shredded cheddar cheese – sharp cheddar enhances the overall flavor profile.
- 1 cup whole milk – adds creaminess; can be substituted with half-and-half for extra richness.
- 4 cups cubed day-old bread – stale bread soaks up the egg mixture perfectly, creating great texture.
For Seasoning
- 1 tsp salt – adjust to taste; can replace with garlic salt for more depth.
- 1 tsp pepper – freshly ground black pepper adds a lovely kick.
- 1 tsp onion powder – brings a subtle onion flavor that complements the sausage beautifully.
This comprehensive list of ingredients will set you up for a delightful experience making this Sausage and Egg Casserole! Enjoy the magic that happens when these simple ingredients come together.

How to Make Sausage and Egg Casserole
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Preheat your oven to 350°F (175°C) and prepare a large casserole dish by greasing it well. This step ensures your casserole won’t stick, making serving so much easier!
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Brown the breakfast sausage in a skillet over medium heat, breaking it into small pieces until fully cooked, about 5-7 minutes. This savory base will infuse your casserole with delicious flavor.
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Whisk together the eggs, whole milk, salt, pepper, and onion powder in a large bowl until the mixture is well combined and frothy. The eggs should be bright and cheerful, setting the stage for your casserole delight.
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Combine the cooked sausage and cubed bread to the egg mixture, along with half of the shredded cheddar cheese. Gently fold the ingredients together until everything is evenly coated. The bread will soak up all that delicious goodness!
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Pour the mixture into your greased casserole dish, spreading it out evenly. Top it off with the remaining cheese, making it extra cheesy and inviting.
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Bake for 30–35 minutes in the preheated oven, until the casserole is puffed up and golden brown. You want it to be firm in the center and a little crispy on top for a perfect bite.
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Cool the casserole slightly for about 5 minutes before slicing it into squares. Serve warm and watch everyone gather for a delightful meal!
Optional: Serve with a side of fresh fruit for a refreshing contrast.
Exact quantities are listed in the recipe card below.
What to Serve with Sausage and Egg Casserole?
Creating the perfect meal is about balancing flavors and textures, and this casserole will shine even brighter with the right companions.
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Crispy Bacon: The saltiness and crunch of crispy bacon enhances the hearty flavors of the casserole, making each bite a savory delight.
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Fresh Fruit Salad: A vibrant medley of seasonal fruit brings a refreshing contrast to the richness of the casserole, brightening the meal.
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Buttery Croissants: Soft, flaky croissants elevate your breakfast, lending a touch of elegance while complementing the savory flavors.
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Garlic Roasted Potatoes: The earthy, crispy potatoes provide a hearty texture alongside the fluffy casserole, adding heartiness that everyone will love.
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Herbed Cheese Spread: A creamy herbed cheese spread on toasted baguette slices pairs well with the robust flavors of the casserole for a delightful twist.
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Creamy Yogurt Parfait: Layered with granola and fresh berries, this parfait offers a light and tangy contrast, balancing the heartiness of the dish.
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Warm Apple Cider: A spiced warm apple cider drink adds to the cozy atmosphere of your meal, evoking thoughts of autumn and comfort.
How to Store and Freeze Sausage and Egg Casserole
Room Temperature: Keep the casserole covered and at room temperature for up to 2 hours. After that, it’s best to refrigerate it to maintain freshness.
Fridge: Store leftovers in an airtight container in the fridge for up to 3 days. To reheat, pop individual servings in the microwave for about 1-2 minutes, or until warmed through.
Freezer: Freeze the casserole by wrapping it tightly in plastic wrap and aluminum foil, ensuring no air can enter. It will stay good for up to 2 months. Thaw in the fridge overnight before reheating.
Reheating: Reheat any portions in the microwave or oven; for the oven, reheat at 350°F (175°C) until heated through, which usually takes about 15-20 minutes. Enjoy the comforting flavors of your Sausage and Egg Casserole even as leftovers!
Sausage and Egg Casserole Variations
Feel free to explore these delightful twists on the classic, inviting a world of flavors into your kitchen!
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Spicy Kick: Add diced jalapeños or a sprinkle of red pepper flakes to the sausage for a fiery flavor boost that wakes up your taste buds.
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Veggie Delight: Toss in some sautéed spinach, bell peppers, or mushrooms for an extra layer of texture and nutrition. It’s a great way to sneak in some greens!
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Cheese Swap: Experiment with different cheeses like pepper jack for a zesty kick or mozzarella for a milder, meltier finish. Each option brings its own unique vibe.
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Herb Infusion: Fresh herbs like chives, parsley, or thyme can enhance the aroma and flavor of your casserole, adding freshness that elevates every bite.
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Gluten-Free: Use gluten-free bread cubes instead of regular bread to make this hearty breakfast option suitable for gluten-sensitive diners. No one will miss a thing!
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Meatless Marvel: Substitute the sausage with a plant-based alternative or skip the meat altogether and load up on veggies instead. A satisfying option for vegetarians!
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Overnight Option: Assemble the casserole the night before and let it sit in the fridge. Just pop it in the oven in the morning for a ready-to-bake remedy for busy weekdays.
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Breakfast Burrito Style: Add some cooked and crumbled bacon or diced ham to channel that classic breakfast burrito flavor while still enjoying all the cheesy goodness.
These variations not only keep the dish exciting but allow you to cater it perfectly to your family’s preferences!
Make Ahead Options
Preparing your Sausage and Egg Casserole in advance is a fantastic way to save time on busy mornings! You can assemble the casserole up to 24 hours before baking it, simply prepare everything through step 5, cover it tightly with plastic wrap, and refrigerate. To maintain the delicious quality, try to let it sit at room temperature for about 30 minutes before baking, ensuring it cooks evenly. When you’re ready to serve, just pop it in a preheated oven at 350°F (175°C) and bake for 35-40 minutes, checking that it’s puffed and golden brown. This way, you can enjoy a hearty breakfast with minimal effort!
Chef's Helpful Tips
- When making your Sausage and Egg Casserole, ensure your bread is day-old or slightly stale for the best texture, as fresh bread may become overly soggy.
- A common mistake is not allowing the casserole to cool for a few minutes before slicing; this helps maintain its shape and makes serving easier.
- Whisking the egg mixture until frothy will introduce air, resulting in a fluffier casserole.
- Finally, keep an eye on the baking time; check for a golden brown top and firm center for the perfect finish.
Sausage and Egg Casserole Recipe FAQs
What type of sausage is best for this casserole?
Absolutely! A flavorful breakfast sausage works wonders in this Sausage and Egg Casserole. I often choose a spicy or herbed variety for an extra kick, but sweet or mild sausage works just as well if you’re feeding picky eaters.
How can I tell if my eggs are fresh?
A simple water test can help! Place the eggs in a bowl of water; fresh eggs will sink and lay flat on the bottom. If they stand upright or float, it’s best to toss them out. Fresh eggs create a fluffier texture in your casserole, making it taste even better!
Can I prepare the casserole ahead of time?
Absolutely! To make it easier for a busy morning, assemble the casserole the night before. Just cover it tightly and refrigerate. When you’re ready to bake, bring it to room temperature for about 20 minutes before popping it into the oven—this will help it cook more evenly.
How do I store leftovers?
For the fridge, transfer any uneaten casserole to an airtight container. It keeps well for up to 3 days. If you’d like to freeze it, wrap portions in plastic wrap and then foil to prevent freezer burn. It can be frozen for up to 2 months. When ready to eat, thaw overnight in the fridge before reheating for best results.
Can I make this casserole gluten-free?
Very! Substitute the day-old bread with gluten-free bread to keep it friendly for gluten sensitivities. You may need to use a little less milk if the gluten-free bread absorbs more liquid. I’ve done this often, and it turns out just as delicious!
Why is my casserole soggy?
Oh no, soggy casseroles are a common hiccup! Ensure you’re using day-old bread—stale bread absorbs moisture without becoming mushy. Also, it’s essential to bake it long enough until it’s firm in the center. A little patience and it will bake to perfection!

Sausage and Egg Casserole
Ingredients
Equipment
Method
- Preheat your oven to 350°F (175°C) and grease a large casserole dish.
- Brown the breakfast sausage in a skillet over medium heat, breaking it into small pieces until fully cooked, about 5-7 minutes.
- Whisk together the eggs, whole milk, salt, pepper, and onion powder in a mixing bowl until well combined and frothy.
- Combine the cooked sausage and cubed bread into the egg mixture, along with half of the shredded cheddar cheese. Gently fold the ingredients together.
- Pour the mixture into your greased casserole dish, spreading it out evenly. Top with the remaining cheese.
- Bake for 30–35 minutes until puffed up and golden brown.
- Cool the casserole slightly for about 5 minutes before slicing into squares and serve warm.




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