There is something incredibly comforting about a warm, bubbly breakfast casserole waiting for you on a slow weekend morning. This sausage breakfast casserole recipe is the ultimate crowd-pleaser, combining savory ground sausage, fluffy eggs, and melted cheese into one harmonious dish. Whether you are hosting a holiday brunch or simply want to prep a hearty meal for the week ahead, this recipe is guaranteed to become a household favorite.
One of the best things about this dish is its versatility. It is hearty enough to keep everyone full until lunch, yet simple enough that even a beginner cook can master it. The combination of toasted bread cubes soaking up a seasoned egg custard creates a texture that is both soft and satisfyingly crisp on top. Let’s dive into how you can bring this classic comfort food to your kitchen table.
Recipe Information
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 60 minutes
- Servings: 8
- Difficulty Level: Easy
Nutrition Information
- Calories per serving: 385 kcal
- Protein: 22g
- Carbohydrates: 18g
- Fat: 25g
- Fiber: 1g
- Sugar: 4g
- Sodium: 850mg
Why Make This sausage breakfast casserole recipe
This sausage breakfast casserole recipe is a lifesaver for busy mornings. Since you can assemble the entire dish the night before, all you have to do is pop it in the oven when you wake up. It eliminates the stress of cooking individual eggs or pancakes for a large group, allowing you to enjoy your coffee while the oven does the heavy lifting.
Beyond its convenience, the flavor profile is perfectly balanced. The saltiness of the sausage and cheddar cheese is complemented by the richness of the eggs and milk. It is a nostalgic, protein-packed meal that appeals to both kids and adults alike. Plus, it reheats beautifully, making it an excellent option for meal prepping your weekday breakfasts.
How to Make sausage breakfast casserole recipe
Getting this casserole ready is a straightforward process that involves browning your meat, whisking your base, and layering everything together for a perfect bake. Follow these simple steps to achieve a golden-brown masterpiece every time.
Ingredients
- 1 lb ground breakfast sausage (mild or spicy)
- 6 large eggs
- 2 cups whole milk
- 6 cups bread cubes (sourdough or French bread works best)
- 2 cups shredded sharp cheddar cheese
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1/2 teaspoon dried mustard (optional, for extra tang)
Directions
Step 1: Brown the Sausage
Place a large skillet over medium-high heat. Add the ground sausage and cook until it is completely browned and crumbled, about 8-10 minutes. Drain any excess grease from the pan and set the sausage aside to cool slightly.
Step 2: Prepare the Baking Dish
Grease a 9×13-inch baking dish with butter or non-stick cooking spray. Spread the bread cubes evenly across the bottom of the dish to create a solid base for the casserole.
Step 3: Mix the Egg Custard
In a large mixing bowl, whisk together the eggs, milk, salt, pepper, garlic powder, onion powder, and dried mustard. Ensure the eggs are fully incorporated with the milk to create a smooth, yellow mixture.
Step 4: Layer the Ingredients
Sprinkle the cooked sausage over the bread cubes, then follow with the shredded cheddar cheese. Pour the egg mixture slowly over the top, making sure all the bread pieces are moistened.
Step 5: Bake the Casserole
Preheat your oven to 375°F (190°C). Bake the casserole for 40 to 45 minutes, or until the eggs are set and the top is golden brown. If the top browns too quickly, cover it loosely with foil for the last 10 minutes.
Step 6: Rest and Serve
Remove the dish from the oven and let it rest for 5 to 10 minutes before slicing. This allows the custard to firm up, making it easier to serve clean squares.
How to Serve sausage breakfast casserole recipe
This casserole is a complete meal on its own, but it pairs beautifully with a side of fresh fruit or a simple green salad to cut through the richness. For a festive brunch, serve it alongside a bowl of mixed berries, some Greek yogurt, and plenty of hot coffee or orange juice. If you like a bit of heat, provide a bottle of hot sauce or a bowl of salsa on the side for guests to customize their portions.
How to Store sausage breakfast casserole recipe
If you have leftovers, you can store them in an airtight container in the refrigerator for up to 4 days. To reheat, simply place a slice in the microwave for 60-90 seconds or warm it in a 350°F oven until heated through. For longer storage, this casserole can be frozen. Wrap individual slices tightly in plastic wrap and foil; they will stay fresh in the freezer for up to 3 months.
Expert Tips for Perfect sausage breakfast casserole recipe
For the best texture, use “day-old” bread. Slightly stale bread absorbs the egg mixture better without becoming mushy. If your bread is fresh, you can lightly toast the cubes in the oven for 5-10 minutes before assembling the dish. Additionally, don’t be afraid to experiment with different types of cheese. A mix of Monterey Jack and Sharp Cheddar adds a lovely creaminess and flavor depth.

Delicious Variations
You can easily customize this sausage breakfast casserole recipe to suit your tastes. Try adding diced bell peppers, onions, or mushrooms for a boost of vegetables. If you prefer a smoky flavor, swap half of the sausage for chopped bacon. For those who enjoy a bit of spice, use “hot” breakfast sausage and add a can of drained diced green chiles to the egg mixture. You can even swap the bread cubes for frozen hash browns for a gluten-free twist!
Frequently Asked Questions
Q: Can I make this casserole ahead of time?
Absolutely! In fact, many people prefer to assemble it the night before and let it sit in the fridge overnight. This allows the bread to fully soak up the egg mixture. Just add 5-10 minutes to the baking time if you are putting it into the oven straight from the refrigerator.
Q: What is the best type of bread to use?
Sturdier breads like sourdough, French bread, or brioche are ideal. Avoid very soft, thin-sliced sandwich bread as it can lose its structure and become too soft during the baking process.
Q: Can I use different types of meat?
Yes, you can use ground turkey sausage, chicken sausage, or even chorizo if you want a different flavor profile. Just ensure the meat is fully cooked and drained before adding it to the dish.
Q: How do I know when the casserole is done?
The casserole is done when the center is firm to the touch and a knife inserted into the middle comes out clean. The top should be a beautiful golden brown and slightly puffed up.
Q: Can I make this recipe dairy-free?
You can substitute the whole milk with an unsweetened non-dairy milk like almond or oat milk. Use a dairy-free cheese alternative, though keep in mind that the melting properties and flavor will vary slightly.
Conclusion
The sausage breakfast casserole recipe is a timeless classic for a reason. It is reliable, delicious, and incredibly easy to put together. Whether it is a holiday morning or a simple family breakfast, this dish brings everyone to the table with its inviting aroma and savory flavors. Give this recipe a try next time you need a stress-free meal that tastes like it took hours to prepare!

sausage breakfast casserole recipe
- Total Time: 1 hour
Ingredients
- 1 lb ground breakfast sausage (mild or spicy)
- 6 large eggs
- 2 cups whole milk
- 6 cups bread cubes (sourdough or French bread works best)
- 2 cups shredded sharp cheddar cheese
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1/2 teaspoon dried mustard (optional, for extra tang)
Instructions
- Step 1: Brown the Sausage. Place a large skillet over medium-high heat. Add the ground sausage and cook until it is completely browned and crumbled, about 8-10 minutes. Drain any excess grease from the pan and set the sausage aside to cool slightly.
- Step 2: Prepare the Baking Dish. Grease a 9×13-inch baking dish with butter or non-stick cooking spray. Spread the bread cubes evenly across the bottom of the dish to create a solid base for the casserole.
- Step 3: Mix the Egg Custard. In a large mixing bowl, whisk together the eggs, milk, salt, pepper, garlic powder, onion powder, and dried mustard. Ensure the eggs are fully incorporated with the milk to create a smooth, yellow mixture.
- Step 4: Layer the Ingredients. Sprinkle the cooked sausage over the bread cubes, then follow with the shredded cheddar cheese. Pour the egg mixture slowly over the top, making sure all the bread pieces are moistened.
- Step 5: Bake the Casserole. Preheat your oven to 375°F (190°C). Bake the casserole for 40 to 45 minutes, or until the eggs are set and the top is golden brown. If the top browns too quickly, cover it loosely with foil for the last 10 minutes.
- Step 6: Rest and Serve. Remove the dish from the oven and let it rest for 5 to 10 minutes before slicing. This allows the custard to firm up, making it easier to serve clean squares.
- Cook Time: 60 minutes
- Diet: High-Protein




