There’s something incredibly comforting about the smell of breakfast wafting through the kitchen, especially when it includes the savory notes of breakfast sausage mingling with fresh spinach and earthy mushrooms. I remember the first time I prepared this Breakfast Sausage Spinach Mushroom Egg Bake; it was a chilly Sunday morning, and I wanted to create something hearty and satisfying without the fuss of multiple pots and pans. In just under an hour, a glorious dish emerged from the oven—puffed, golden, and bursting with flavor.
This recipe quickly became a staple in my home, perfect for brunch gatherings or a grab-and-go meal during hectic weekdays. It’s not only easy to whip up but also versatile enough to accommodate whatever ingredients you have on hand, whether you prefer pork, turkey, or even a plant-based sausage. The combination of protein, veggies, and melty cheddar makes it a crowd-pleaser, ensuring that everyone leaves the table happy. If you’re tired of the same old breakfast routine or simply seeking a new flavor adventure, let me share this delicious dish that’s sure to brighten your mornings!
Why You'll Love This Breakfast Sausage Spinach Mushroom Egg Bake
- This Breakfast Sausage Spinach Mushroom Egg Bake is incredibly easy to prepare, allowing you to enjoy a satisfying meal without spending hours in the kitchen.
- The rich combination of savory sausage, fresh spinach, and earthy mushrooms creates a flavor explosion that everyone will love.
- Its versatility means you can easily swap in your favorite ingredients or use what you have on hand, making it adaptable for any taste preference.
- Visually, the dish emerges from the oven puffed and golden, making it as appealing to the eyes as it is to the palate.
Breakfast Sausage Spinach Mushroom Egg Bake Ingredients
Get ready to whip up a breakfast masterpiece!
For the Sausage Mixture
• Breakfast sausage – 1 lb, choose pork, turkey, or plant-based for your preference.
• Fresh spinach – 2 cups, chopped; this adds vibrant color and nutrients to your dish.
• Mushrooms – 1 cup, sliced; these earthy delights enhance the overall flavor.
For the Egg Base
• Large eggs – 8, the heart of this Breakfast Sausage Spinach Mushroom Egg Bake, providing protein and structure.
• Whole milk – 1 cup; using whole milk will give your bake a rich and creamy texture.
For the Topping
• Cheddar cheese – 1 cup, shredded; this melty layer adds a delightful finish to your bake.
• Salt and pepper – to taste; these staples will enhance all the flavors, making each bite exceptional.

How to Make Breakfast Sausage Spinach Mushroom Egg Bake
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Preheat your oven to 350°F (175°C) and gently grease a 9×13 inch baking dish. This will ensure your bake doesn’t stick and comes out beautifully golden.
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Cook the sausage in a skillet over medium heat until browned. Add the mushrooms next and sauté until they’re soft. Finally, stir in the spinach until it wilts down, bringing out its vibrant color and flavor.
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Whisk together the eggs and milk in a large bowl, seasoning with salt and pepper. This mixture is the foundation that will hold everything together nicely.
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Spread the cooked sausage mixture evenly in your prepared baking dish. Pour the egg mixture over the sausage, ensuring it fills all the nooks and crannies.
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Sprinkle your shredded cheddar cheese generously over the top. This cheesy layer will melt perfectly during baking, adding a delicious finish to your dish.
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Bake for 30-35 minutes until the top is puffed and golden brown. Keep an eye on it, as you’ll want that lovely browned appearance before taking it out!
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Cool for about 5 minutes before slicing and serving. This short wait allows the bake to set up and makes it easier to cut!
Optional: Garnish with fresh herbs for an extra touch of flavor and color.
Exact quantities are listed in the recipe card below.
How to Store and Freeze Breakfast Sausage Spinach Mushroom Egg Bake
Fridge: Store leftovers in an airtight container for up to 3 days. Reheat individual portions in the microwave or oven until warmed through.
Freezer: This Breakfast Sausage Spinach Mushroom Egg Bake can be frozen for up to 3 months. Cut into portions, wrap tightly in plastic wrap, and then place in a freezer-safe bag.
Reheating: Thaw in the fridge overnight before reheating. Bake in a preheated oven at 350°F (175°C) for 15-20 minutes, or until heated thoroughly.
Room Temperature: Enjoy any fresh slices at room temperature for up to 2 hours if serving at a brunch gathering.
Breakfast Sausage Spinach Mushroom Egg Bake Variations
Feel free to sprinkle your own magic into this delightful dish with these easy variations!
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Spicy Twist: Add diced jalapeños or a dash of cayenne pepper for a fiery kick that brightens every bite. It’s perfect for those who crave a little heat in the morning!
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Cheese Meltdown: Swap cheddar for crumbled feta or pepper jack cheese to infuse an entirely new flavor profile. Try mixing two kinds for a cheesy extravaganza that’ll have everyone asking for seconds.
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Dairy-Free Option: Replace whole milk with almond milk or coconut milk and use vegan cheese for a dairy-free version that’s just as creamy. Enjoy your dish guilt-free without compromising on flavor!
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Veggie Boost: Toss in chopped bell peppers, zucchini, or roasted cherry tomatoes for added color and flavor. This is a great way to sneak in more vegetables and make your bake more vibrant.
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Savory Herb Infusion: Mix in fresh herbs like basil, thyme, or dill for an aromatic experience. This little addition elevates the dish, making it feel gourmet while still being so simple.
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Protein-Packed: Include black beans or chickpeas in the sausage mixture for a fiber and protein boost. It’s a great way to create a hearty breakfast that keeps you full for hours!
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Sweet Touch: For a unique twist, try adding sweet potatoes to the mix; they bring a tender texture and a hint of sweetness that beautifully complements the savory ingredients.
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Breakfast Frittata: Skip the baking dish and make individual frittatas in muffin tins! This fun presentation is perfect for gatherings or meal prepping—just pop them out and go!
What to Serve with Breakfast Sausage Spinach Mushroom Egg Bake?
There’s nothing quite like the delightful fragrance of a hearty breakfast sharing the table with beloved sides and beverages.
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Crispy Hash Browns: These golden, crispy potatoes add a satisfying crunch that pairs perfectly with the soft egg bake.
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Fresh Fruit Salad: A vibrant medley of seasonal fruits brings a refreshing and sweet contrast, cleansing the palate beautifully.
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Buttermilk Biscuits: Fluffy and buttery biscuits offer a comforting, classic companion that’s perfect for sopping up any egg goodness.
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Avocado Slices: Creamy avocado adds a rich texture and healthy fats, enhancing the meal’s heartiness while providing a fresh touch.
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Baked Beans: Sweet and savory baked beans introduce a lovely depth of flavor, making breakfast feel even more complete.
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Coffee or Tea: A warm cup of your favorite brew complements the savory elements while providing a comforting ritual to your morning.
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Orange Juice or Mimosa: Bright and tangy, a glass of orange juice or a light mimosa can elevate the brunch experience, sparking joy at every sip.
Make Ahead Options
These Breakfast Sausage Spinach Mushroom Egg Bake preparations are perfect for busy home cooks looking to save time during the week! You can prepare the sausage mixture (cooked sausage, sautéed mushrooms, and wilted spinach) up to 3 days in advance and store it in the refrigerator. Additionally, you can whisk the eggs and milk together a day ahead, keeping them covered in the fridge for easy use. To maintain quality, refrigerate components separately to prevent sogginess. When ready to bake, simply spread the sausage mixture in the greased baking dish, pour the egg mixture on top, sprinkle with cheese, and bake as directed—enjoy a hearty breakfast with minimal effort!
Chef's Helpful Tips
- To achieve the best texture in your Breakfast Sausage Spinach Mushroom Egg Bake, be sure to cook the sausage until it’s thoroughly browned before adding the vegetables as this enhances the overall flavor.
- Avoid overcooking the spinach; adding it at the end to wilt only ensures it retains its vibrant color and nutrients.
- When whisking the eggs and milk, take care to thoroughly combine them to avoid any pockets of egg white when baking.
- For even cooking, ensure your oven is fully preheated to 350°F before placing the dish inside to guarantee that the bake rises and sets perfectly.
Breakfast Sausage Spinach Mushroom Egg Bake Recipe FAQs
How do I choose the best breakfast sausage?
Absolutely! When selecting breakfast sausage, look for high-quality meat that is fresh and free of fillers. If you prefer turkey or plant-based options, check for brands with minimal ingredients to get the best flavor. The sausage should be firm to the touch, and avoid any packages with dark spots or excessive fat.
How should I store leftovers?
The delicious leftovers of this Breakfast Sausage Spinach Mushroom Egg Bake can be stored in an airtight container in the fridge for up to 3 days. When reheating, pop individual portions in the microwave or heat them gently in the oven until they’re warmed throughout.
Can I freeze this egg bake?
Very! To freeze your Breakfast Sausage Spinach Mushroom Egg Bake, first cut it into individual portions. Wrap each piece tightly in plastic wrap, then transfer them to a freezer-safe bag, making sure to push out any excess air. It will keep beautifully in the freezer for up to 3 months.
What’s the best way to reheat frozen egg bake?
When you’re ready to enjoy your frozen egg bake, take a portion out and thaw it overnight in the fridge. Preheat your oven to 350°F (175°C) and place the thawed portion in a baking dish for 15-20 minutes or until heated thoroughly. This will ensure your bake is warm and fluffy, just like freshly made!
Is this dish suitable for those with dietary restrictions?
Absolutely! This Breakfast Sausage Spinach Mushroom Egg Bake can be adjusted to cater to various dietary needs. For dairy-free families, substitute whole milk with almond or oat milk and use vegan cheese. If allergies are a concern, be sure to check ingredient labels on the sausage and cheese. For a gluten-free option, simply make sure that all products used are gluten-free certified!
How can I enhance the flavor of my egg bake?
I often recommend adding extra herbs and spices! Consider folding in ingredients like diced bell peppers or finely chopped onions with the sausage. Fresh herbs such as basil or parsley can be sprinkled on top before serving. This not only boosts flavor but also makes the dish visually appealing!

Breakfast Sausage Spinach Mushroom Egg Bake
Ingredients
Equipment
Method
- Preheat your oven to 350°F (175°C) and gently grease a 9×13 inch baking dish.
- Cook the sausage in a skillet over medium heat until browned. Add the mushrooms next and sauté until they're soft. Finally, stir in the spinach until it wilts down.
- Whisk together the eggs and milk in a large bowl, seasoning with salt and pepper.
- Spread the cooked sausage mixture evenly in your prepared baking dish. Pour the egg mixture over the sausage.
- Sprinkle your shredded cheddar cheese generously over the top.
- Bake for 30-35 minutes until the top is puffed and golden brown.
- Cool for about 5 minutes before slicing and serving.




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