This comforting Breakfast Casserole is a classic oven-baked egg dish loaded with beef sausage, cheese, and vegetables. It’s easy to prepare, perfect for feeding a crowd, and ideal for make-ahead breakfasts or brunch gatherings. Simple ingredients come together to create a hearty, satisfying start to the day.
Why You’ll Love This Recipe
- Easy, no-fuss breakfast bake
- Perfect for meal prep and holidays
- Protein-packed and filling
- Family-friendly and customizable
- Great for reheating throughout the week
Ingredients
(Halal-friendly adjustment applied)
- 2 pounds beef sausage, casings removed
- 12 large eggs
- 1 cup sour cream (light or regular)
- 1/4 cup milk
- 1 teaspoon kosher salt
- 1/2 teaspoon ground black pepper
- 4 green onions, sliced
- 1/2 green bell pepper, diced
- 1/2 red bell pepper, diced
- 2 cups shredded cheddar cheese
Instructions
- Preheat oven to 350°F (175°C). Spray a 9×13-inch baking dish with cooking spray.
- In a large bowl, whisk together eggs, sour cream, milk, salt, pepper, and shredded cheese until just combined.
- Heat a large skillet over medium heat. Add beef sausage and cook until fully browned, breaking it into small pieces. Drain excess fat.
- Add cooked sausage to the egg mixture.
- In the same skillet, sauté bell peppers and green onions for 2–3 minutes until slightly softened.
- Add vegetables to the egg mixture and stir to combine.
- Pour mixture into prepared baking dish.
- Bake for 35–50 minutes, until edges are set and the center is just slightly jiggly.
- Remove from oven, let rest 5–10 minutes, then slice and serve.
Tips & Tricks
- Do not overbake to keep the casserole moist
- Let it rest before slicing for clean cuts
- Use sharp cheddar for more flavor
- Swap cheddar with mozzarella or Colby if desired
Details
- Prep Time: 15 minutes
- Cook Time: 40–50 minutes
- Total Time: ~1 hour
- Yield: 8–10 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Difficulty: Easy
- Dietary Notes: Gluten-free, halal-friendly
Notes
- Add mushrooms or spinach for extra veggies
- Serve with toast, fruit, or hash browns
- Can be assembled the night before and baked in the morning
Nutrition (Approximate per Serving)
- Calories: 420
- Protein: 28g
- Carbohydrates: 6g
- Fat: 32g
FAQ
Can I make this breakfast casserole ahead of time?
Yes, assemble it the night before, cover, refrigerate, and bake the next morning.
How do I know it’s done?
The edges should be firm and the center slightly set with minimal jiggle.
Can I freeze this casserole?
Yes, freeze baked portions for up to 2 months.
What sausage works best?
Halal beef breakfast sausage or seasoned beef mince.
Can I make it dairy-free?
Use dairy-free cheese and sour cream alternatives.
Storage
- Refrigerator: Store leftovers in an airtight container for 3–4 days
- Freezer: Freeze individual portions up to 2 months
- Reheating: Microwave 30–60 seconds or reheat in oven
Similar Recipes
Breakfast Casserole with Eggs and Beef Sausage
Ingredients
- Halal-friendly adjustment applied
- 2 pounds beef sausage casings removed
- 12 large eggs
- 1 cup sour cream light or regular
- 1/4 cup milk
- 1 teaspoon kosher salt
- 1/2 teaspoon ground black pepper
- 4 green onions sliced
- 1/2 green bell pepper diced
- 1/2 red bell pepper diced
- 2 cups shredded cheddar cheese
Instructions
- Preheat oven to 350°F (175°C). Spray a 9×13-inch baking dish with cooking spray.
- In a large bowl, whisk together eggs, sour cream, milk, salt, pepper, and shredded cheese until just combined.
- Heat a large skillet over medium heat. Add beef sausage and cook until fully browned, breaking it into small pieces. Drain excess fat.
- Add cooked sausage to the egg mixture.
- In the same skillet, sauté bell peppers and green onions for 2–3 minutes until slightly softened.
- Add vegetables to the egg mixture and stir to combine.
- Pour mixture into prepared baking dish.
- Bake for 35–50 minutes, until edges are set and the center is just slightly jiggly.
- Remove from oven, let rest 5–10 minutes, then slice and serve.
Notes
- Add mushrooms or spinach for extra veggies
Conclusion
This Breakfast Casserole is hearty, cheesy, and incredibly easy to prepare. Whether you’re hosting brunch or planning breakfasts for the week, this recipe delivers comfort, flavor, and convenience in every bite.