Name: Easy Sausage Egg Bake Recipe
Prep time: 20 min
Cook time: 45 min
Total time: 1 h 5 min
Cuisine: American
Ingredients: 10 to 12 ounces sausage (casing removed); 2 tablespoons olive oil; 2 cloves garlic (minced); 3 cups fresh spinach (90 g); 2 large bell peppers (diced); ½ medium yellow onion (diced); Salt and pepper (to taste); 12 large eggs; ½ cup milk (any, 120 g); ½ cup shredded cheese (any flavor, 56 g; divided)

There’s something so comforting about waking up to a warm, satisfying breakfast you barely had to think about the night before. This Easy Sausage Egg Bake Recipe is exactly that—a cozy, hearty dish that blends savory sausage, fresh veggies, and fluffy eggs, perfect for busy mornings or feeding a crowd with minimal fuss.

A clear glass baking dish holds a baked egg casserole cut into square pieces. Each piece has a yellow-orange top layer with a slightly crispy texture and browned spots, mixed with dark green leafy bits and small red pieces. Underneath, lighter yellow layers are visible with white and green patches, suggesting cheese and vegetables. The casserole looks soft inside with small mushroom pieces at the bottom. A silver spatula lifts one square from the dish showing the layered texture. The white marbled surface underneath the baking dish is smooth and clean. photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Easy Sausage Egg Bake Recipe
Top Tip
How to Serve Easy Sausage Egg Bake Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Easy Sausage Egg Bake Recipe

Why You'll Love This Recipe

I’ve made this Easy Sausage Egg Bake Recipe a handful of times for weekend brunches and those rushed weekday mornings, and it always delivers comforting flavor with little stress. Plus, it’s super flexible, so you can easily tailor it to your taste and what’s in your fridge.

Simplicity: Requires just one dish and straightforward steps, making cleanup a breeze.
Customizable: You can swap veggies, cheeses, or sausage types to suit your preferences or dietary needs.
Make-Ahead Friendly: Prep it the night before and bake in the morning for a stress-free start.
Feeds a Crowd: Perfect for family breakfasts, brunch parties, or meal prep for busy weeks.

A close-up of a white plate with a square slice of baked egg casserole in the front, showing three visible layers: a golden brown melted cheese layer on top with orange, green, and red spots of vegetables, a middle creamy light yellow egg layer with bits of green and red vegetables, and a denser bottom layer with white and light brown pieces, likely cooked vegetables or meat. Behind the casserole, there are roasted potato chunks in light golden brown and reddish brown colors. A silver fork lies on the plate next to the casserole, and a green cloth is partially visible under the plate on a white marbled surface. Photo taken with an iphone --ar 2:3 --v 7

Ingredients & Why They Work

The ingredients in this Easy Sausage Egg Bake Recipe come together to balance savory, fresh, and creamy textures. The sausage brings that rich umami flavor, veggies keep it bright and light, and the eggs bind everything into a soft, fluffy bake.

Flat lay of whole raw sausage links without casing, small white bowl of olive oil, two peeled garlic cloves, fresh vibrant spinach leaves, diced large red and yellow bell peppers in a simple white ceramic bowl, diced half yellow onion in a small white bowl, two clean whole brown eggs, small white bowl of milk, small white bowl with shredded cheese, salt and pepper in tiny white bowls, all arranged with perfect symmetry on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Sausage: Using fresh sausage with casing removed gives a nice meaty texture; browning it adds flavor and fat to cook the veggies in.
Olive Oil: Adds just enough fat to sauté the veggies if needed; you can skip if there’s enough sausage grease.
Garlic: A punch of aroma and savory depth to brighten the dish.
Fresh Spinach: Wilts down to tender greens that add color and nutrition without overpowering.
Bell Peppers: Adds sweetness and a pop of color — I like using red and yellow for vibrancy!
Yellow Onion: Builds a subtle, mellow sweetness that complements the peppers and sausage.
Salt and Pepper: Simple seasoning balances and brings out the flavors.
Eggs: The star binder that creates a soft, custardy texture.
Milk: Keeps the bake creamy and eggs tender; any kind works fine.
Shredded Cheese: Adds richness and a golden top layer; I usually use cheddar but feel free to experiment.

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Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

This Easy Sausage Egg Bake Recipe is like a blank canvas—your chance to get creative! I often swap in kale for spinach or use turkey sausage to lighten things up. You really can’t go wrong here.

Veggie Swap: I once tried it with mushrooms and zucchini, which added a lovely earthiness—I highly recommend trying whatever veggies you have on hand.
Cheese Choices: Mixing cheddar with some pepper jack gives a nice kick and gooey melt.
Make it Vegetarian: Skip the sausage and add crumbled tofu or your favorite plant-based sausage for a satisfying twist.
Spice it Up: Add a pinch of red pepper flakes or hot sauce to the egg mixture if you like a bit of heat.

Step-by-Step: How I Make Easy Sausage Egg Bake Recipe

Step 1: Brown the Sausage for Flavor

I start by heating up a skillet over medium heat and browning the sausage. Even if your sausage is pre-cooked, I find a quick sear adds extra flavor and texture. Use a spatula to break it into small pieces so it cooks evenly. Once browned, I transfer it to the casserole dish, saving any flavorful grease left behind.

Step 2: Sauté the Veggies Just Right

Next, I add a touch of olive oil (or just use the sausage grease) to the skillet and toss in the minced garlic, diced peppers, onion, and spinach. Cooking them for about 6 to 7 minutes until the veggies soften and the spinach wilts is key. I always season with a bit of salt and pepper near the end to enhance their natural sweetness and keep the flavors balanced.

Step 3: Whisk & Pour the Eggs

Time to whisk together the eggs, milk, and half of the shredded cheese. I like whisking until the mixture is smooth and frothy—that's a secret for a fluffier bake. Pour this evenly over the sausage and veggie mix in the casserole dish, then sprinkle the remaining cheese along with a little more salt and pepper on top.

Step 4: Bake & Wait Patiently

Pop the dish into a preheated 375ºF oven and bake for about 45 minutes. You’re looking for browned edges and a fully set center. Resist the urge to cut into it right away—letting it cool for 15 minutes helps it set up and makes serving easier, plus it tastes better!

Top Tip

From making this recipe multiple times, I’ve learned a few things that really boost the outcome and save you headaches.

Don’t Skip Cooling: Let the bake cool slightly before slicing to keep it from falling apart.
Use Fresh Veggies: I noticed overripe peppers make the dish watery, so go for firm and colorful ones.
Even Layering: Stir veggies and sausage loosely before adding eggs to ensure a balanced bite every time.
Cover for Overnight Prep: If making ahead, tightly cover with foil or plastic wrap to keep it fresh and prevent odors in the fridge.

How to Serve Easy Sausage Egg Bake Recipe

Garnishes

I love topping slices of this bake with a sprinkle of freshly chopped chives or parsley for freshness and a pop of green. A dollop of sour cream or a light drizzle of hot sauce adds a nice cool or spicy contrast that wakes up the flavors.

Side Dishes

Pairing this egg bake with some crisp fruit salad, buttery toast, or crispy hash browns turns it into a full brunch spread. For guests, I like serving it alongside freshly brewed coffee and orange juice — nothing beats that breakfast vibe!

Creative Ways to Present

For special occasions, I’ve done mini versions in ramekins for cute individual servings. It’s also great served buffet-style where everyone can grab a warm slice and customize with their favorite sides or toppings.

Make Ahead and Storage

Storing Leftovers

Leftovers go straight in an airtight container in my fridge, where they keep beautifully for up to 5 days. I usually portion out slices for quick grab-and-heat breakfasts during the week.

Freezing

I’ve frozen this bake both uncooked and cooked—with great results. When freezing uncooked, make sure to wrap it tightly in plastic and foil. Let it thaw overnight before baking. Cooked leftovers freeze well too; just reheat gently to avoid drying out.

Reheating

To reheat, I pop individual slices in the microwave for about 60 seconds. If I’m reheating a larger portion, the oven at 350ºF wrapped loosely in foil does the trick for even warming without getting rubbery.

Frequently Asked Questions:

Can I use different types of sausage in this recipe?

Absolutely! This Easy Sausage Egg Bake Recipe is very forgiving. You can use chicken, turkey, pork, or even plant-based sausage depending on your preference. Just adjust the seasoning if your sausage is already spicy or heavily flavored.

Can I make this recipe vegetarian?

Yes! Simply skip the sausage and add extra veggies like mushrooms, zucchini, or tofu crumbles. Using a flavorful cheese and seasoning well will keep the dish satisfying even without meat.

What’s the best way to prevent the egg bake from getting watery?

To avoid a watery bake, make sure to fully cook and drain any grease or moisture from the sausage and veggies before adding the eggs. Using fresh veggies and avoiding overripe ones also helps reduce excess water.

Can I prepare this recipe entirely the night before?

Yes, you can assemble the casserole and refrigerate it covered overnight. Then, bake it fresh in the morning. This makes mornings so much easier when you’ve got everything ready to go!

Final Thoughts

This Easy Sausage Egg Bake Recipe has become one of my go-to dishes whenever I want a fuss-free, crowd-pleasing breakfast that tastes homemade and wholesome. I hope you’ll enjoy making it as much as I do—it’s the kind of recipe that feels like a warm hug on a plate and makes mornings just a little bit easier and a lot more delicious.