Breakfast Casserole
This Breakfast Casserole is your new go-to for a quick and delicious morning meal. Perfect for family gatherings, brunches, or busy weekdays, it combines hearty ingredients to create a satisfying dish that everyone will love. The blend of sausage, cheese, and colorful bell peppers makes this breakfast casserole not just tasty but visually appealing as well. Whether you’re feeding a crowd or just prepping for the week, this recipe has you covered.

Why You’ll Love This Recipe
- Easy to Prepare: With simple steps and minimal prep time, this breakfast casserole requires little effort.
- Flavorful Combination: The mix of savory sausage, creamy cheese, and fresh vegetables ensures every bite is packed with flavor.
- Versatile: Customize this casserole by adding your favorite veggies or swapping out the sausage for another protein.
- Make-Ahead Friendly: You can prepare it in advance, making busy mornings a breeze.
- Great for Any Occasion: Ideal for brunch, holiday gatherings, or even a cozy family breakfast.
Tools and Preparation
To make this Breakfast Casserole, you’ll need some essential kitchen tools. These will help you create the dish efficiently while ensuring great results.
Essential Tools and Equipment
- 3-quart baking dish
- Large skillet
- Mixing bowl
- Whisk
- Knife
Importance of Each Tool
- 3-quart baking dish: This size is perfect for holding all the ingredients while allowing ample space for even cooking.
- Large skillet: Essential for browning the sausage evenly before combining it with other ingredients.
- Mixing bowl: A must-have for whisking together eggs and milk smoothly without any lumps.
- Whisk: Helps to aerate the egg mixture, resulting in a fluffy texture in your breakfast casserole.
Ingredients
This is the ultimate breakfast casserole. It’s easy to make and a great way to start your day.
Grab This Chef Knife Now - Almost Gone!
- Stays Razor-Sharp: Ice-hardened blade keeps its edge longer than ordinary knives
- Superior Grip Control: Unique finger hole design gives you perfect balance and safety
- Built to Last a Lifetime: Premium stainless steel blade with elegant beech wood handle
Customer Reviews ★★★★★
For the Base
- 6-8 frozen hash brown patties
- 1 pound pork sausage
- 1 small yellow onion (finely diced)
- ½ red bell pepper (diced)
- ½ green bell pepper (diced)
- 1 ½ cups shredded cheddar cheese (divided)
For the Egg Mixture
- 8 large eggs
- 1 cup milk
- ½ teaspoon salt
- ½ teaspoon black pepper
How to Make Breakfast Casserole
Step 1: Preheat the Oven
Preheat your oven to 350°F and grease a 3-quart baking dish to prevent sticking.
Step 2: Prepare the Hash Browns
Arrange the frozen hash brown patties evenly across the bottom of the greased baking dish.
Step 3: Cook the Sausage
Heat a large skillet over medium-high heat.
– Add the pork sausage and cook until browned.
– Break up the sausage into small pieces as it cooks.
– Stir in finely diced onions and cook for an additional 1-2 minutes.
– Remove from heat and fold in diced red and green bell peppers.
Step 4: Combine Ingredients
Transfer the cooked sausage mixture onto the layer of hash browns.
– Sprinkle half of the shredded cheddar cheese on top.
Step 5: Mix Eggs and Milk
In a large mixing bowl:
– Whisk together eggs, milk, salt, and black pepper until well combined.
Step 6: Pour Over Ingredients
Pour the egg mixture evenly over the hash brown and sausage layers in the baking dish.
Step 7: Bake
Bake uncovered in your preheated oven for 50-60 minutes.
– Check if cooked through by inserting a knife into the center; if runny, continue baking until set.
Step 8: Serve and Enjoy!
Once done baking, let it cool slightly before serving with ketchup on top if desired. Enjoy your hearty breakfast casserole!
How to Serve Breakfast Casserole
Serving your breakfast casserole can add a delightful touch to your morning routine. Here are some creative ideas to enhance your dish and make breakfast even more enjoyable.
With Fresh Fruits
- Mixed Berries: Serve with a bowl of fresh mixed berries including blueberries, strawberries, and raspberries for a refreshing contrast.
- Sliced Bananas: Pair your casserole with sliced bananas for added sweetness and a creamy texture.
Topped with Condiments
- Ketchup: A classic choice, ketchup adds a tangy flavor that complements the savory elements of the casserole.
- Hot Sauce: For those who enjoy a kick, drizzle some hot sauce over your serving for an extra layer of flavor.
Accompanied by Beverages
- Coffee: A warm cup of coffee is the perfect beverage to enjoy alongside your breakfast casserole.
- Fresh Juice: Serve with freshly squeezed orange juice or apple juice for a bright and healthy drink option.

How to Perfect Breakfast Casserole
Perfecting your breakfast casserole can elevate it from good to great. Here are some useful tips to ensure it turns out delicious every time.
- Use Fresh Ingredients: Fresh ingredients enhance the flavors in your casserole, making it taste homemade and rich.
- Customize Your Veggies: Feel free to add other vegetables like spinach or mushrooms based on your preferences or what’s in season.
- Experiment with Cheeses: While cheddar is classic, trying different cheeses such as Monterey Jack or feta can add unique flavors.
- Let It Rest Before Serving: Allow the casserole to sit for about 5-10 minutes after baking; this helps it set and makes slicing easier.
Best Side Dishes for Breakfast Casserole
Complementing your breakfast casserole with side dishes can create a well-rounded meal. Here are some tasty options to consider:
- Toast: Crisp toast pairs well and adds crunch; try whole grain or sourdough for added flavor.
- Fruit Salad: A colorful fruit salad provides freshness and balance to the hearty casserole.
- Yogurt Parfait: Layer yogurt with granola and fruits for a creamy and crunchy side that’s nutritious.
- Smoothies: Blend up a quick smoothie using spinach, banana, and yogurt for an energizing drink.
- Breakfast Potatoes: Roasted or fried potatoes bring extra comfort and heartiness to your meal.
- Bacon or Sausage Links: Adding crispy bacon or sausage links enhances the savory experience of breakfast.
Common Mistakes to Avoid
Making a breakfast casserole can be simple, but some common mistakes can lead to less-than-perfect results.
- Incorrect Oven Temperature: Not preheating the oven can cause uneven cooking. Always ensure your oven is at the right temperature before baking.
- Overcrowding Ingredients: Adding too many ingredients can lead to a soggy casserole. Stick to the recommended amounts for best results.
- Not Greasing the Dish: Skipping the greasing step can result in sticking. Use cooking spray or butter to prevent this issue.
- Skipping Seasoning: Failing to season properly can make your casserole bland. Always taste and adjust seasoning before baking.
- Using Low-Quality Ingredients: Cheap or old ingredients can affect flavor. Invest in fresh, high-quality items for the best outcome.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Consume within 3-4 days for optimal freshness.
Freezing Breakfast Casserole
- Wrap portions tightly in plastic wrap and then foil.
- Freeze for up to 2-3 months for best quality.
Reheating Breakfast Casserole
- Oven: Preheat to 350°F and cover with foil. Heat for about 20-25 minutes until warmed through.
- Microwave: Place a portion on a microwave-safe plate and cover. Heat in short intervals until hot, about 1-2 minutes.
- Stovetop: Heat slices in a skillet over medium heat, flipping occasionally until warm, about 5-7 minutes.
Frequently Asked Questions
What is a Breakfast Casserole?
A breakfast casserole is a hearty dish that combines eggs, meat, vegetables, and cheese, baked together for an easy morning meal.
How do I customize my Breakfast Casserole?
You can add different meats like bacon or ham, swap out vegetables based on your preference, or use various types of cheese for unique flavors.
Can I make Breakfast Casserole ahead of time?
Yes! You can prepare the casserole the night before and refrigerate it overnight. Just bake it in the morning when you’re ready to serve.
What toppings go well with Breakfast Casserole?
Popular toppings include avocado, salsa, sour cream, or hot sauce to add extra flavor and texture.
Final Thoughts
This breakfast casserole is not only delicious but also incredibly versatile. You can customize it with your favorite ingredients or adapt it based on what you have on hand. It’s perfect for busy mornings or a cozy weekend brunch—don’t hesitate to try it!
Breakfast Casserole
- Total Time: 1 hour 20 minutes
- Yield: Serves approximately 8 people 1x
Description
This Breakfast Casserole is the ultimate morning comfort food, effortlessly blending savory sausage, creamy cheese, and fresh bell peppers into a visually stunning dish that pleases both the palate and the eye. Ideal for family gatherings, cozy brunches, or busy weekdays, this recipe allows you to serve a hearty meal without the fuss. With its make-ahead convenience, you can prepare it in advance and simply pop it in the oven when you’re ready to enjoy. Each bite is packed with flavor and warmth, making it a favorite among both kids and adults alike.
Ingredients
- 6–8 frozen hash brown patties
- 1 pound pork sausage
- 1 small yellow onion (finely diced)
- ½ red bell pepper (diced)
- ½ green bell pepper (diced)
- 1 ½ cups shredded cheddar cheese (divided)
- 8 large eggs
- 1 cup milk
- ½ teaspoon salt
- ½ teaspoon black pepper
Instructions
- Preheat your oven to 350°F and grease a 3-quart baking dish.
- Arrange the frozen hash brown patties evenly in the bottom of the dish.
- In a large skillet over medium-high heat, brown the pork sausage, breaking it into pieces as it cooks. Add onions and cook for an additional 1-2 minutes before mixing in the diced bell peppers.
- Layer the cooked sausage mixture on top of the hash browns, then sprinkle half of the cheddar cheese over it.
- In a bowl, whisk together eggs, milk, salt, and black pepper until combined. Pour this mixture over the casserole layers.
- Bake uncovered for 50-60 minutes or until set in the center.
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice (150g)
- Calories: 350
- Sugar: 2g
- Sodium: 800mg
- Fat: 20g
- Saturated Fat: 8g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 18g
- Cholesterol: 210mg







