Sausage Egg McMuffin Casserole

March 17, 2026
Emma
8 min read

Introduction

There’s something truly special about a warm, comforting breakfast that’s easy to make and pleases the whole family. For me, that perfect breakfast is the Sausage Egg McMuffin Casserole. It’s a game-changer for busy mornings when you need a delicious, satisfying meal that can be thrown together in no time. I love how this casserole captures the essence of a classic McMuffin from the golden arches, but with a fraction of the prep and assembly time. It’s the perfect solution for a quick breakfast on-the-go or a leisurely weekend brunch with loved ones.

What makes this recipe truly special is its versatility. Whether you’re feeding a small family or a large crowd, this casserole can be easily scaled up or down to suit your needs. The combination of savory sausage, fluffy eggs, and melted cheese is a match made in heaven, and the fact that it’s all wrapped up in a convenient casserole form makes it a breeze to serve and enjoy. I’ve made this recipe for countless breakfast gatherings, and it never fails to impress. The best part? It’s incredibly easy to customize with your favorite ingredients, so feel free to get creative and make it your own!

As a home baker, I’m always on the lookout for recipes that are not only delicious but also easy to make and crowd-pleasing. The Sausage Egg McMuffin Casserole ticks all those boxes and more. It’s perfect for families with kids, busy professionals, or anyone who loves a hearty breakfast without the fuss. In this post, I’ll share the simple recipe, along with some valuable tips and tricks to ensure you get the best results. So, let’s dive in and explore the wonderful world of Sausage Egg McMuffin Casserole!

Table of Contents

Why You’ll Love This Recipe

  • Quick and easy to prepare, perfect for busy mornings
  • Delicious combination of savory sausage, fluffy eggs, and melted cheese
  • Can be easily scaled up or down to suit your needs
  • Perfect for families with kids, busy professionals, or anyone who loves a hearty breakfast
  • Customizable with your favorite ingredients
  • Can be made ahead of time for added convenience

Ingredients

  • 1 pound sweet or hot sausage, casings removed
  • 6 large eggs
  • 1 cup shredded cheddar cheese
  • 1/2 cup shredded mozzarella cheese
  • 1/2 cup milk
  • 1/2 cup diced bell peppers
  • 1/2 cup diced onion
  • 2 tablespoons butter, melted
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 6 English muffins, split in half

Step-by-Step Instructions

  1. Preheat your oven to 350°F (180°C) and grease a 9×13-inch baking dish with melted butter.
  2. Cook the sausage in a large skillet over medium-high heat, breaking it up with a spoon as it cooks, until it’s no longer pink, about 5-7 minutes.
  3. Drain the cooked sausage on paper towels and set it aside.
  4. In a large bowl, whisk together the eggs, milk, salt, and pepper.
  5. Add the shredded cheese, diced bell peppers, and diced onion to the bowl and stir until well combined.
  6. Add the cooked sausage to the bowl and stir until it’s fully incorporated into the egg mixture.
  7. Arrange the English muffin halves in the prepared baking dish.
  8. Pour the egg and sausage mixture over the English muffins and smooth out the top.
  9. Bake the casserole in the preheated oven for 25-30 minutes, or until the eggs are set, the cheese is melted, and the top is golden brown.

Tips & Tricks for the Best Results

Use Fresh Ingredients

Using fresh ingredients is crucial to getting the best flavor and texture out of your Sausage Egg McMuffin Casserole. Make sure to use fresh eggs, sausage, and cheese for the best results. Avoid using low-quality or expired ingredients, as they can affect the overall taste and quality of the dish.

Don’t Overmix the Egg Mixture

Overmixing the egg mixture can result in a dense and tough casserole. Stop mixing as soon as the ingredients are combined, and avoid over-beating the eggs. This will help preserve the delicate texture of the eggs and ensure a light and fluffy casserole.

Use the Right Type of Cheese

The type of cheese you use can greatly impact the flavor and texture of your casserole. Cheddar and mozzarella cheese work well together, providing a rich and creamy flavor. You can also experiment with other types of cheese, such as Swiss or feta, to find the combination that works best for you.

Don’t Overbake the Casserole

Overbaking the casserole can result in dry and rubbery eggs. Keep an eye on the casserole while it’s baking, and remove it from the oven as soon as the eggs are set and the cheese is melted. This will help preserve the moisture and texture of the casserole.

Let the Casserole Rest

Letting the casserole rest for a few minutes before serving can help the eggs set and the cheese to firm up. This will make it easier to slice and serve the casserole, and will also help prevent the eggs from running all over the plate.

Recipe Variations

Spinach and Feta Variation

Add some chopped spinach and crumbled feta cheese to the egg mixture for a delicious and healthy twist on the classic recipe. The spinach will add a burst of fresh flavor, while the feta will provide a tangy and creamy element to the dish.

Mushroom and Swiss Variation

Sautéed mushrooms and Swiss cheese can add a rich and earthy flavor to the casserole. Simply sauté the mushrooms in butter until they’re tender, then add them to the egg mixture along with some shredded Swiss cheese.

Italian Sausage Variation

Use Italian sausage instead of regular sausage for a spicy and flavorful twist on the classic recipe. The Italian sausage will add a bold and savory flavor to the casserole, making it perfect for those who like a little heat in their breakfast.

Vegetarian Variation

Omit the sausage and add some extra vegetables, such as bell peppers, onions, and mushrooms, to the egg mixture for a delicious and healthy vegetarian version of the casserole. You can also add some tofu or tempeh for extra protein.

How to Store & Reheat

The Sausage Egg McMuffin Casserole can be stored in the refrigerator for up to 3 days. Simply cover the casserole with plastic wrap or aluminum foil and refrigerate at 40°F (4°C) or below. When you’re ready to reheat, simply bake the casserole in the oven at 350°F (180°C) for 10-15 minutes, or until the eggs are set and the cheese is melted.

The casserole can also be frozen for up to 2 months. Simply wrap the casserole in plastic wrap or aluminum foil and place it in a freezer-safe bag. When you’re ready to reheat, simply thaw the casserole overnight in the refrigerator, then bake it in the oven at 350°F (180°C) for 15-20 minutes, or until the eggs are set and the cheese is melted.

Reheating the casserole is easy and convenient. Simply bake it in the oven at 350°F (180°C) for 10-15 minutes, or until the eggs are set and the cheese is melted. You can also reheat individual slices in the microwave for 30-60 seconds, or until the eggs are set and the cheese is melted.

Nutrition Information

The Sausage Egg McMuffin Casserole is a nutrient-rich breakfast option that’s packed with protein, calcium, and vitamins. One serving of the casserole (assuming 6 servings) contains approximately 350 calories, 20g of protein, 20g of fat, and 20g of carbohydrates. It’s also a good source of calcium, iron, and vitamins A and B12.

Frequently Asked Questions

Can I Make This Recipe Ahead of Time?

Yes! Can I Make This Recipe Ahead of Time is a common question. Follow the recipe as written for best results — you can always adjust to your taste. Drop a comment below if you need more help!

Can I Freeze the Casserole?

Yes! Can I Freeze the Casserole is a common question. Follow the recipe as written for best results — you can always adjust to your taste. Drop a comment below if you need more help!

Can I Use Different Types of Cheese?

Yes! Can I Use Different Types of Cheese is a common question. Follow the recipe as written for best results — you can always adjust to your taste. Drop a comment below if you need more help!

Can I Omit the Sausage?

Yes! Can I Omit the Sausage is a common question. Follow the recipe as written for best results — you can always adjust to your taste. Drop a comment below if you need more help!

Can I Make This Recipe in a Slow Cooker?

Yes! Can I Make This Recipe in a Slow Cooker is a common question. Follow the recipe as written for best results — you can always adjust to your taste. Drop a comment below if you need more help!

Conclusion

I hope you’ve enjoyed this recipe for Sausage Egg McMuffin Casserole! It’s a delicious and convenient breakfast option that’s perfect for busy mornings or leisurely weekend brunches. If you try this recipe, be sure to leave a star rating in the comments below and tag me on Instagram so I can see your creations. Happy baking, and don’t forget to share your favorite breakfast recipes with me in the comments below!

Recipe Card

Sausage Egg McMuffin Casserole

📊 Difficulty Easy

Ingredients

  • Why You'll Love This Recipe
  • Ingredients
  • Step-by-Step Instructions
  • Tips & Tricks for the Best Results
  • Recipe Variations
  • How to Store & Reheat
  • Nutrition Information
  • Frequently Asked Questions
  • Conclusion

Instructions

  1. Preheat your oven to 350°F (180°C) and grease a 9x13-inch baking dish with melted butter.
  2. Cook the sausage in a large skillet over medium-high heat, breaking it up with a spoon as it cooks, until it's no longer pink, about 5-7 minutes.
  3. Drain the cooked sausage on paper towels and set it aside.
  4. In a large bowl, whisk together the eggs, milk, salt, and pepper.
  5. Add the shredded cheese, diced bell peppers, and diced onion to the bowl and stir until well combined.
  6. Add the cooked sausage to the bowl and stir until it's fully incorporated into the egg mixture.
  7. Arrange the English muffin halves in the prepared baking dish.
  8. Pour the egg and sausage mixture over the English muffins and smooth out the top.
  9. Bake the casserole in the preheated oven for 25-30 minutes, or until the eggs are set, the cheese is melted, and the top is golden brown.

You Might Also Like