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All Recipes / Breakfast / Cheesy Potato Breakfast Casserole

Cheesy Potato Breakfast Casserole

November 22, 2025 by yasmina

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Perfectly cheesy, the Cheesy Potato Breakfast Casserole is a delightful dish that brings comfort and joy to any breakfast table. It’s not just for holidays; this casserole shines on any day when you crave something hearty and satisfying. The combination of savory sausage, creamy eggs, and gooey cheese makes it a favorite among family and friends. Plus, it reheats beautifully, making it great for meal prep or leftover enjoyment.

Cheesy Potato Breakfast Casserole

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Why You’ll Love This Recipe

  • Easy to Prepare: This casserole comes together quickly with simple ingredients, making it perfect for busy mornings.
  • Crowd-Pleaser: With its cheesy goodness and savory flavors, it’s sure to impress guests at any gathering.
  • Versatile: You can customize it by adding your favorite vegetables or meats to suit your taste.
  • Great for Meal Prep: Make it ahead of time and reheat for a quick breakfast option throughout the week.
  • Feeds a Crowd: With ten servings, it’s ideal for family gatherings or brunch parties.

Tools and Preparation

To make the Cheesy Potato Breakfast Casserole, you’ll need some essential tools. These will help ensure your cooking process is smooth and efficient.

Essential Tools and Equipment

  • 9 x 13 inch casserole dish
  • Mixing bowl
  • Non-stick cooking spray
  • Frying pan

Importance of Each Tool

  • Casserole Dish: This size is perfect for baking the casserole evenly while allowing enough room for all the ingredients.
  • Mixing Bowl: A large bowl helps combine all the ingredients without spilling, ensuring everything is well-mixed.
  • Non-stick Cooking Spray: Prevents sticking and makes cleanup easier after baking your delicious casserole.
  • Frying Pan: Ideal for cooking sausage and onions to enhance their flavor before adding them to the casserole.

Ingredients

For the Casserole

  • 1 pound Italian Sausage, cooked
  • 1 yellow onion, chopped, sautéed in sausage grease
  • 7 eggs
  • 1/2 cup milk
  • 20 ounce bag frozen Diced Hash Browns
  • 8 ounce brick of Mild Cheddar Cheese, grated
  • Salt & Pepper, to taste

How to Make Cheesy Potato Breakfast Casserole

Step 1: Preheat the Oven

Preheat your oven to 350°F (175°C). While it’s heating up, prepare your casserole dish by spraying it with non-stick cooking spray.

Step 2: Prepare Sausage and Onions

Cook the Italian sausage in a frying pan over medium heat until fully browned. Add chopped onions to the sausage grease and sauté until they are translucent.

Step 3: Mix All Ingredients

In a large mixing bowl, combine:
1. Cooked sausage
2. Sautéed onions
3. Eggs
4. Milk
5. Frozen diced hash browns
6. Salt & pepper

Gently mix until everything is well combined. Pour this mixture into your prepared casserole dish. Reserve about one cup of grated cheddar cheese for later.

Step 4: Bake the Casserole

Place your casserole in the preheated oven and bake for 35 minutes. After this time, remove it from the oven and sprinkle the reserved cheese on top. Return it to the oven for an additional 8 minutes until the cheese is melted and bubbly.

Step 5: Serve and Enjoy!

Once baked, allow your casserole to rest for 15-20 minutes before slicing into portions. Serve warm and enjoy this delicious cheesy delight!

How to Serve Cheesy Potato Breakfast Casserole

This Cheesy Potato Breakfast Casserole is not only delicious but also versatile. You can serve it in various ways to suit any occasion, making it a favorite for brunches, holidays, or family gatherings.

Individual Portions

  • Use small ramekins to create single servings. This makes it easy for guests to enjoy their own personalized dish.

With Fresh Fruit

  • Pair the casserole with a side of fresh fruit. A mix of berries, melons, and citrus adds a refreshing contrast to the rich flavors of the casserole.

Garnished with Herbs

  • Top each serving with freshly chopped herbs like parsley or chives. This adds a pop of color and enhances the overall flavor profile.

Alongside Toast

  • Serve with slices of warm buttered toast. The crunchy texture complements the softness of the casserole perfectly.

Accompanied by Coffee or Juice

  • Offer a selection of beverages such as coffee or fresh-squeezed juice. These drinks balance the dish’s richness while providing a complete breakfast experience.
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How to Perfect Cheesy Potato Breakfast Casserole

To make your Cheesy Potato Breakfast Casserole even better, consider these helpful tips:

  • Use Fresh Ingredients: Fresh ingredients enhance flavor and texture. Opt for freshly grated cheese and high-quality sausage.

  • Customize Your Meats: Try different meats like bacon or ham for variety. Each option brings its unique taste to the casserole.

  • Add Vegetables: Mix in some diced bell peppers or spinach for extra nutrition and color. This will elevate both flavor and presentation.

  • Bake Evenly: Ensure your oven is fully preheated before baking. This helps achieve that perfect golden-top finish.

  • Let It Rest: Allowing the casserole to rest after baking enhances its flavor. It also makes slicing easier when serving.

Best Side Dishes for Cheesy Potato Breakfast Casserole

Complement your Cheesy Potato Breakfast Casserole with these delightful side dishes that enhance your meal:

  1. Mixed Green Salad: A light salad with vinaigrette provides a refreshing counterpoint to the richness of the casserole.

  2. Fruit Salad: A colorful fruit salad brightens up the plate and adds natural sweetness, balancing savory flavors.

  3. Yogurt Parfait: Layer yogurt with granola and berries for a creamy side that pairs well with breakfast casseroles.

  4. Oven-Baked Bacon: Crispy bacon offers a satisfying crunch and savory taste that complements cheesy dishes wonderfully.

  5. Sautéed Spinach: Lightly sautéed spinach adds nutrients and a burst of green that contrasts beautifully with the casserole’s colors.

  6. Hash Brown Patties: For hearty lovers, serve crispy hash brown patties on the side for an extra potato fix alongside this main dish.

  7. Pancakes or Waffles: Fluffy pancakes or waffles bring sweetness to your breakfast table, creating a delightful mix of flavors.

  8. Sliced Avocado: Creamy avocado slices can add healthy fats and enhance the overall meal experience without overpowering other flavors.

Common Mistakes to Avoid

Making your Cheesy Potato Breakfast Casserole can be a joy, but some common mistakes can ruin the experience. Here are a few to watch out for:

  • Skipping the Sausage Grease: Not sautéing the onions in the sausage grease results in flavor loss. Use the grease for added taste.
  • Overcooking Eggs: Cooking the casserole too long makes eggs rubbery. Stick to the recommended bake time for a creamy texture.
  • Ignoring Cheese Quality: Using low-quality cheese can lead to less flavor. Always opt for good quality cheese for the best results.
  • Not Letting It Rest: Cutting into the casserole right away makes it fall apart. Allow it to rest for 15-20 minutes for perfect slices.
  • Forgetting to Spray the Dish: Skipping non-stick spray may cause sticking. Always ensure your dish is well-greased before adding ingredients.
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Storage & Reheating Instructions

Refrigerator Storage

  • Store leftovers in an airtight container.
  • Enjoy within 3-4 days for best taste and quality.

Freezing Cheesy Potato Breakfast Casserole

  • Freeze in portions or as a whole.
  • Use freezer-safe containers or wrap tightly in plastic wrap and aluminum foil.
  • Best enjoyed within 2-3 months for optimal freshness.

Reheating Cheesy Potato Breakfast Casserole

  • Oven: Preheat to 350°F (175°C) and heat covered for about 20 minutes.
  • Microwave: Heat individual portions on medium power in 1-minute intervals until warm throughout.
  • Stovetop: Place slices in a skillet over low heat, cover, and warm until heated through.

Frequently Asked Questions

Curious about making your Cheesy Potato Breakfast Casserole? Here are some common questions answered.

Can I use fresh potatoes instead of frozen?

Yes, you can use fresh potatoes! Just make sure they are diced and pre-cooked for even cooking in the casserole.

How spicy is this Cheesy Potato Breakfast Casserole?

The spiciness depends on the type of Italian sausage you choose. For mild flavor, select sweet Italian sausage; for more heat, opt for spicy varieties.

Can I make this casserole ahead of time?

Absolutely! You can prepare it a day in advance and store it in the refrigerator before baking.

What can I add to customize my Cheesy Potato Breakfast Casserole?

Feel free to add veggies like bell peppers or spinach, or swap meats like bacon or ham based on your preference!

Final Thoughts

This Cheesy Potato Breakfast Casserole is not only delicious but also incredibly versatile. Perfect for any breakfast occasion, you can tailor it to suit your tastes with various ingredients. Try this delightful recipe today and enjoy its comforting flavors!

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Cheesy Potato Breakfast Casserole

Cheesy Potato Breakfast Casserole
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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, making it an ideal choice for any breakfast or brunch occasion. Whether you’re hosting family gatherings or simply treating yourself on a busy morning, this casserole is easy to whip up and even easier to love. With its satisfying flavors and versatility, you can customize it by adding your favorite veggies or meats. Plus, it reheats beautifully for effortless meal prep throughout the week.

  • Author: yasmina
  • Prep Time: 15 minutes
  • Cook Time: 43 minutes
  • Total Time: 58 minutes
  • Yield: Serves 10
  • Category: Breakfast
  • Method: Baking
  • Cuisine: American

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

  1. Preheat oven to 350°F (175°C) and spray a 9 x 13 inch casserole dish with non-stick cooking spray.
  2. Cook Italian sausage in a frying pan over medium heat until browned. Add chopped onions and sauté until translucent.
  3. In a mixing bowl, combine cooked sausage, sautéed onions, eggs, milk, hash browns, salt, and pepper; mix well.
  4. Pour mixture into the prepared dish and reserve one cup of cheddar cheese for topping.
  5. Bake for 35 minutes; sprinkle reserved cheese on top and bake for an additional 8 minutes until bubbly.

Nutrition

  • Serving Size: 1 serving
  • Calories: 360
  • Sugar: 2g
  • Sodium: 650mg
  • Fat: 24g
  • Saturated Fat: 10g
  • Unsaturated Fat: 13g
  • Trans Fat: 0g
  • Carbohydrates: 25g
  • Fiber: 2g
  • Protein: 15g
  • Cholesterol: 230mg

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Noura Glonfo

Hi and welcome! I’m Chef Noura, and I’m so happy you’re here! Cooking has always been more than just a hobby for me—it’s a true passion. What began as a spark of curiosity in the kitchen turned
into a deep love for creating delicious, easy-to-follow recipes that anyone can enjoy.
Find out more about me and my cooking philosophy.
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