A warm, cheesy, and savory dish that brings everyone to the table, this Sausage Breakfast Casserole is a morning game changer. Packed with flavorful sausage, fluffy eggs, crispy hash browns, and melty cheese, it’s everything you want in a comforting breakfast bake. Whether you’re feeding a hungry crowd or prepping breakfast for the week, this casserole delivers bold flavor with minimal fuss.

Perfect for holiday mornings, weekend brunches, or a hearty breakfast-for-dinner night, this dish layers simple ingredients into one bubbling, golden-brown bake. You can even prep it the night before and just pop it in the oven in the morning – making it ideal for busy schedules and sleepy mornings.
What Kind of Sausage Should I Use?
Mild or spicy breakfast sausage both work well in this recipe. Pork sausage gives the most traditional flavor, but turkey or chicken sausage can lighten it up a bit. Be sure to fully cook and crumble the sausage before layering it in the casserole. For extra flair, try maple sausage or even chorizo for a twist.
Ingredients for the Sausage Breakfast Casserole
Breakfast Sausage – The star ingredient, it adds hearty, meaty flavor and richness.
Hash Browns – Shredded or diced, they form the base layer and provide a soft yet crispy texture.
Eggs – Whisked and poured over the casserole, binding everything together.
Milk – Helps create a custard-like texture, making the eggs light and fluffy.
Cheddar Cheese – Melts into the casserole and creates that irresistible cheesy crust on top.
Bell Peppers (Optional) – Add color and subtle sweetness.
Green Onions – A bit of freshness and a mild kick.
How To Make the Sausage Breakfast Casserole
Step 1: Cook the Sausage
In a skillet over medium heat, cook the sausage until browned and crumbly. Drain any excess grease and set aside.
Step 2: Prepare the Base
Spread thawed hash browns evenly in a greased 9×13-inch baking dish. Lightly season with salt and pepper.
Step 3: Add the Sausage and Veggies
Sprinkle the cooked sausage evenly over the hash browns. If using, add chopped bell peppers and green onions on top.
Step 4: Whisk the Eggs
In a large bowl, whisk together eggs and milk until well combined. Pour this mixture evenly over the casserole.
Step 5: Add Cheese
Sprinkle shredded cheddar cheese generously over the top.
Step 6: Bake
Bake in a preheated oven at 350°F (175°C) for 45-50 minutes, or until the eggs are set and the top is golden.

How to Serve and Store Sausage Breakfast Casserole
Serve warm straight from the oven. Let it cool for a few minutes for easier slicing. It pairs beautifully with a fresh fruit salad or a side of toast.
To store leftovers, allow the casserole to cool completely. Cover and refrigerate for up to 4 days. Reheat slices in the microwave or oven. It also freezes well—wrap individual portions tightly and freeze for up to 2 months.
What to Serve With Sausage Breakfast Casserole?
Fresh Fruit Salad
The lightness of fruit balances the richness of the casserole.
Buttery Croissants
For those who love extra carbs with breakfast.
Hot Sauce or Salsa
Add a spicy kick to each bite.
Avocado Slices
Creamy and cooling with a nutritional boost.
Yogurt Parfaits
Layered with granola and berries for a complete brunch spread.
Roasted Tomatoes
Add a touch of acidity and depth of flavor.
Orange Juice or Mimosas
A citrusy drink is the perfect morning refreshment.
Want More Breakfast Ideas?
If you loved this Sausage Breakfast Casserole, you might want to try these next:
- Nutella French Toast Casserole for a sweet twist on breakfast.
- Christmas Breakfast Casserole that’s festive and make-ahead friendly.
- French Toast Casserole with Croissants for buttery, indulgent mornings.
- Fluffy Pancakes when you’re craving a stack.
- Cinnamon Roll French Toast Bites for sweet bite-sized fun.
Save This Pin For Later
📌 Save this recipe to your Pinterest breakfast board so you can come back to it any time.
And let me know in the comments how yours turned out. Did you make it spicy? Add mushrooms or spinach? Customize it and share your tips!
Explore beautifully curated health-boosting drinks and morning meal ideas on ChefAlchemy’s Pinterest and discover your new go-to for feeling great!
Sausage Breakfast Casserole
- Total Time: 1 hour 5 minutes
- Yield: 8 servings
Description
Get ready to elevate your mornings with this irresistible Sausage Breakfast Casserole—a golden, cheesy, and comforting bake that’s perfect for breakfast, brunch, or dinner. This easy recipe layers savory sausage, crispy hash browns, fluffy eggs, and melty cheddar cheese into one delicious dish. Whether you’re feeding a crowd or prepping meals ahead of time, it’s the ultimate crowd-pleaser. Great for holidays, lazy weekends, or when you need quick breakfast ideas or easy dinner recipes. Packed with protein and flavor, this casserole is hearty, simple to make, and oh-so-satisfying. If you’re on the hunt for healthy snacks or food ideas that hit the spot, this one won’t disappoint!
Ingredients
10 large eggs
1 cup milk
1 pound breakfast sausage, cooked and crumbled
3 cups shredded hash browns (thawed if frozen)
2 cups shredded cheddar cheese
1/2 cup chopped bell peppers (optional)
1/4 cup chopped green onions
1/2 teaspoon salt
1/4 teaspoon black pepper
Cooking spray (for greasing dish)
Instructions
1. Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish with cooking spray.
2. Cook sausage in a skillet over medium heat until browned and crumbled. Drain excess grease.
3. Spread hash browns evenly in the prepared dish. Season lightly with salt and pepper.
4. Sprinkle cooked sausage over the hash browns. Add bell peppers and green onions if using.
5. In a bowl, whisk together eggs and milk until smooth.
6. Pour egg mixture evenly over the sausage and hash browns.
7. Top with shredded cheddar cheese.
8. Bake for 45–50 minutes, or until eggs are set and the top is golden and bubbly.
9. Let rest for 5 minutes before serving.
Notes
Make it ahead: Assemble the night before and refrigerate. Bake fresh in the morning.
For extra flavor: Add hot sauce, spinach, mushrooms, or swap sausage for bacon.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 370
- Sugar: 1g
- Sodium: 720mg
- Fat: 28g
- Saturated Fat: 11g
- Unsaturated Fat: 14g
- Trans Fat: 0g
- Carbohydrates: 7g
- Fiber: 1g
- Protein: 20g
- Cholesterol: 255mg
Keywords: quick breakfast, easy recipe, brunch casserole, make-ahead breakfast, food ideas
