Cheesy Potato Breakfast Casserole is the ultimate comfort food that will make your mornings brighter and more delicious. This delightful dish combines savory Italian sausage, creamy eggs, and gooey cheddar cheese, resulting in a breakfast masterpiece. Perfect for busy weekdays or leisurely weekends, this easy cheesy potato breakfast casserole recipe is sure to become a family favorite. Let’s dive into how you can whip up this cheesy potato dish that everyone will love!

Why You’ll Love This Cheesy Potato Breakfast Casserole
This cheesy potato casserole recipe offers a multitude of benefits that make it a must-try. First, it’s incredibly easy to prepare, taking just under an hour from start to finish. You can customize it to suit your taste by adding various vegetables or meats, making it versatile for any palate. Whether you’re in the mood for a cheesy potato breakfast bake with bacon or a vegetarian cheesy potato breakfast casserole, the options are endless. Plus, it’s perfect for serving a crowd, ensuring everyone leaves the table satisfied. With its rich flavors and comforting texture, it’s no wonder why this is a favorite for brunch gatherings. It also reheats well, making it an excellent choice for meal prep!

Ingredients for Cheesy Potato Breakfast Casserole
Gather these items:
- 1 pound Italian sausage
- 1 yellow onion
- 7 eggs
- 1/2 cup milk
- 20 ounces frozen diced hash browns
- 8 ounces mild cheddar cheese
- Salt & pepper to taste
How to Make Cheesy Potato Breakfast Casserole Step-by-Step
- Step 1: Preheat oven to 350°F (175°C) and spray a 9 x 13 inch casserole dish with non-stick cooking spray.
- Step 2: Cook Italian sausage in a frying pan over medium heat until browned. Add chopped onions and sauté until translucent.
- Step 3: In a mixing bowl, combine cooked sausage, sautéed onions, eggs, milk, hash browns, salt, and pepper; mix well.
- Step 4: Pour mixture into the prepared dish and reserve one cup of cheddar cheese for topping.
- Step 5: Bake for 35 minutes; sprinkle reserved cheese on top and bake for an additional 8 minutes until bubbly.

Pro Tips for the Perfect Cheesy Potato Breakfast Casserole
Keep these in mind:
- This casserole can be customized with your favorite veggies or meats.
- It reheats beautifully for effortless meal prep throughout the week.
- Consider using a mix of cheeses for a more complex flavor profile.
- For a crispy topping, broil it for a few minutes after baking.
Best Ways to Serve Cheesy Potato Breakfast Casserole
This cheesy potato breakfast casserole can be served in various delightful ways. One option is to pair it with fresh fruit for a balanced meal. You can also serve it alongside a light salad for a refreshing contrast. For something heartier, consider adding crispy bacon or sausage on the side, enhancing the savory flavor of the casserole.
How to Store and Reheat Cheesy Potato Breakfast Casserole
To store your cheesy potato breakfast casserole, allow it to cool completely, then cover it tightly with plastic wrap or aluminum foil. It can be refrigerated for up to five days. To reheat, simply place it in a preheated oven at 350°F (175°C) for about 20-25 minutes or until heated through. This makes it an excellent choice for easy meal prep and quick breakfasts!
Frequently Asked Questions About Cheesy Potato Breakfast Casserole
What’s the secret to perfect Cheesy Potato Breakfast Casserole?
The secret lies in using a good balance of flavors and textures. Ensure your sausage is well-cooked and seasoned, and don’t skimp on the cheese! Also, allow the casserole to rest for a few minutes after baking for the best texture.
Can I make Cheesy Potato Breakfast Casserole ahead of time?
Absolutely! You can prepare the casserole the night before, cover it, and refrigerate. Just be sure to add a few extra minutes to the baking time in the morning.
How do I avoid common mistakes with Cheesy Potato Breakfast Casserole?
To avoid common mistakes, be mindful of not overcooking the casserole, as it can become dry. Always follow the baking times carefully, and let it cool slightly before cutting into it for the best slices.
Variations of Cheesy Potato Breakfast Casserole You Can Try
There are many delicious variations of this cheesy potato breakfast casserole you can experiment with. For a vegetarian option, consider using spinach and mushrooms in place of sausage. If you’re looking for a spicy kick, add jalapeños or use spicy sausage. You can also try a cheesy potato casserole with cheese and cream for an ultra-rich experience!
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Delicious Cheesy Potato Breakfast Casserole Recipe
- Total Time: 58 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
Indulge in the comforting goodness of our Cheesy Potato Breakfast Casserole. This delightful dish is a perfect blend of savory Italian sausage, creamy eggs, and gooey cheddar cheese.
Ingredients
- 1 pound Italian sausage
- 1 yellow onion
- 7 eggs
- 1/2 cup milk
- 20 ounces frozen diced hash browns
- 8 ounces mild cheddar cheese
- Salt & pepper to taste
Instructions
- Preheat oven to 350°F (175°C) and spray a 9 x 13 inch casserole dish with non-stick cooking spray.
- Cook Italian sausage in a frying pan over medium heat until browned. Add chopped onions and sauté until translucent.
- In a mixing bowl, combine cooked sausage, sautéed onions, eggs, milk, hash browns, salt, and pepper; mix well.
- Pour mixture into the prepared dish and reserve one cup of cheddar cheese for topping.
- Bake for 35 minutes; sprinkle reserved cheese on top and bake for an additional 8 minutes until bubbly.
Notes
- This casserole can be customized with your favorite veggies or meats.
- It reheats beautifully for effortless meal prep throughout the week.
- Prep Time: 10 minutes
- Cook Time: 48 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 360
- Sugar: 1g
- Sodium: 600mg
- Fat: 24g
- Saturated Fat: 10g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 2g
- Protein: 15g
- Cholesterol: 300mg