Egg Casserole Recipe with Sausage

Golden-brown egg casserole speckled with sausage, cheese, and herbs, baked to bubbly perfection in a square dish.
Egg Casserole Recipe with Sausage: Ready in 1 Hour 5 Mins
By Silas Merrick
This recipe creates a hearty, satisfying breakfast feast that balances the savory bite of pork sausage with a velvety egg custard. It’s a family favorite because it uses day old bread to soak up every drop of bold flavor, resulting in a golden crust and a tender, melt in-your mouth interior.
  • Time: Active 20 minutes, Passive 45 minutes, Total 1 hour 5 mins
  • Flavor/Texture Hook: Shatter crisp bread cubes atop a silky, Gruyère-laced custard.
  • Perfect for: Holiday mornings, family brunches, or stress free meal prep.
Make-ahead: Assemble everything up to 12 hours before baking for maximum flavor absorption.

Mastering the Savory Egg Casserole Recipe with Sausage

The sizzle of bulk pork sausage hitting a hot cast iron skillet is the universal signal that a great morning has begun. I remember the first time I tried making a breakfast bake like this, I rushed it, used fresh bread, and ended up with a soggy mess that lacked any real character.

It was a humble lesson in patience and texture. Now, I wait for that fat to render out, watching the diced onions turn translucent and the bell peppers soften into the savory mix, knowing this foundation is what makes the dish truly hearty.

This is the only Egg Casserole Recipe with Sausage and Cheese you'll ever need. We're talking about a dish that doesn't just sit on the plate, it commands attention with bold, smoky notes from the paprika and a sharp tang from the cheddar.

It’s the kind of meal that brings the whole family to the table before you even have to call them. The aroma of browned meat and melted Gruyère acting as a natural alarm clock is something you just can't beat.

You’re going to love how the sharp edges of the French bread cubes turn into golden, toasted peaks while the centers remain soft and custardy. It’s all about those contrasts. We aren't looking for a uniform, mushy block of eggs; we want layers, textures, and deep, satisfying flavors.

Let’s get into the mechanics of how we make that happen every single time without fail.

The Physics of a Successful Morning Bake

  • Starch Gelatinization: The day old bread acts as a structural sponge, where the starch granules swell and trap the liquid custard, preventing a watery mess.
  • Protein Denaturation: By mixing the eggs with whole milk, we slow down the protein bonding process, ensuring the eggs remain velvety rather than turning rubbery and tough.
  • Maillard Reaction: Browning the sausage and onions before adding them to the eggs creates complex, savory compounds that raw meat simply cannot provide.
  • Emulsification Stability: The dry mustard acts as a bridge between the fats in the cheese and the water in the milk, keeping the sauce cohesive and rich.
ServingsIngredient AdjustmentsPan SizeCook Time
5 People0.5 lb sausage, 5 eggs, 3 cups bread8x8 inch35 minutes
10 People1 lb sausage, 10 eggs, 6 cups bread9x13 inch45 minutes
20 People2 lb sausage, 20 eggs, 12 cups breadTwo 9x13 pans55 minutes

Building a meal for a crowd requires a bit of math, but it's worth it to ensure everyone gets a satisfying portion. When doubling the recipe, I usually find that using two separate pans works better than one giant one, as it ensures the heat distribution remains even and the center doesn't stay raw while the edges burn.

Detailed Component Analysis for Bold Results

IngredientScience RolePro Secret
10 Large EggsStructural BinderRoom temp eggs whisk more smoothly into the dairy.
6 Cups French BreadLiquid ReservoirUse "stale" bread or lightly toast it to prevent sogginess.
2 Cups Whole MilkMoisture & FatNever use skim, the fat is needed to cushion the egg proteins.
1 lb Pork SausageFlavor FoundationDrain the fat well so the casserole doesn't become oily.

Using the right bread is the hill I will die on. If you use soft, fresh sandwich bread, it will dissolve into the custard and you'll lose that satisfying "bite." I always look for a crusty French loaf and let it sit out on the counter overnight.

If I'm in a hurry, I'll toss the cubes in a low oven for ten minutes just to dry them out. It makes all the difference when you're aiming for that perfect Casserole Recipe with Sausage and Cheese texture.

Essential Ingredients and Smart Substitutions

  • 1 lb bulk breakfast pork sausage: The primary flavor driver. Why this? Provides fat and seasoning that permeates the entire dish. (Sub: Ground turkey sausage with 0.5 tsp sage).
  • 10 large eggs: The glue that holds it all together. Why this? Creates a rich, protein heavy custard base. (Sub: 2.5 cups liquid egg substitute).
  • 6 cups cubed day old French bread: The structural backbone. Why this? Absorbs liquid without losing its shape. (Sub: Cubed sourdough for a tangier profile).
  • 2 cups sharp cheddar cheese: For that classic bold melt. Why this? Offers a high flavor to melt ratio. (Sub: Pepper jack for a spicy kick).
  • 1 cup Gruyère cheese: Adds a sophisticated, nutty depth. Why this? Melts into a silky, luxurious texture. (Sub: Swiss or Fontina cheese).
  • 2 cups whole milk: For a creamy, rich mouthfeel. Why this? Provides the necessary hydration for the bread. (Sub: Heavy cream mixed with water for extra richness).
  • 1 yellow onion & 1 bell pepper: The aromatic base. Why this? Adds sweetness and a slight crunch. (Sub: Diced leeks and roasted red peppers).
  • Seasonings (Mustard, Paprika, Salt, Pepper): The flavor enhancers. Why this? Smoked paprika adds a "fired" flavor without the grill. (Sub: Cayenne for heat).

Chef's Tip: Always shred your cheese from a block. Pre shredded cheese is coated in potato starch or cellulose to prevent clumping, which interferes with the velvety melt we're looking for in this Recipe with Sausage and Cheese.

Crucial Tools for a Flawless Casserole Execution

You don't need a professional kitchen, but having a few specific items will make your life much easier. First, a heavy bottomed skillet is non negotiable for browning that sausage. A cast iron pan like a Lodge is great because it holds heat so well, ensuring the meat Sears rather than steams.

You’ll also want a large glass or ceramic 9x13 inch baking dish. I prefer glass because I can actually see if the bottom is browning.

A sturdy balloon whisk is also your best friend here. You really want to aerate those ten eggs before you add the milk. This incorporates tiny bubbles that expand in the oven, giving the casserole a bit of a lift.

Finally, make sure you have a good quality serrated knife for cubing the bread; it prevents you from squishing the loaf and keeps the cubes uniform.

step-by-step Guide to Your Morning Feast

Slice of cheesy egg casserole with sausage, garnished with fresh parsley, plated on a white dish, inviting and warm.
  1. Prep the oven. Heat your oven to 375°F and grease a 9x13 inch baking dish generously with butter or oil. Note: This prevents the egg from bonding to the sides.
  2. Brown the meat. In a large skillet, cook the 1 lb pork sausage over medium high heat until browned and crumbled, about 8 minutes.
  3. Sauté the aromatics. Add the diced yellow onion and bell pepper to the sausage fat and cook until the onions are translucent, about 5 minutes.
  4. Drain the excess. Transfer the meat and veg mixture to a paper towel lined plate. Note: This keeps the dish from becoming greasy.
  5. Whisk the custard. In a large bowl, vigorously whisk the 10 eggs, 2 cups whole milk, dry mustard, smoked paprika, salt, and black pepper until completely combined and slightly frothy.
  6. Layer the bread. Spread the 6 cups of French bread cubes evenly across the bottom of your prepared baking dish.
  7. Add the savory mix. Sprinkle the sausage and pepper mixture over the bread, ensuring it falls into the nooks and crannies.
  8. Cheese it up. Scatter the 2 cups of cheddar and 1 cup of Gruyère over the top of the meat and bread layers.
  9. The big pour. Pour the egg mixture slowly over the entire dish, pressing down on the bread cubes with a spatula until they are mostly submerged.
  10. Bake to perfection. Place in the oven for 45 minutes until the center is set and the top is golden brown. Allow it to rest for 10 minutes before slicing.
FeatureStovetop ScrambleOven Casserole
TextureSoft and looseDense and structured
EffortHigh (constant stirring)Low (set and forget)
Best For1-2 peopleLarge groups

The beauty of the oven method is the "set it and forget it" nature. While the casserole is doing its thing, you can be brewing coffee or chatting with guests. If you're looking for something more immediate, you might enjoy my Freezer Breakfast Sandwiches recipe, but for a sit down meal, the oven wins every time.

Expert Solutions for Any Casserole Disasters

Solving the Sogginess Situation

If you find a pool of liquid at the bottom of your dish, it's usually because the bread wasn't dry enough or the egg to milk ratio was off. Next time, try toasting the bread cubes at 300°F for 10 minutes before assembling.

This creates a "crust" on the cube that can withstand the soak without collapsing. Also, make sure you aren't using a high moisture vegetable like mushrooms without sautéing them first to cook off the water.

Preventing Rubbery Eggs

Overbaking is the primary cause of rubbery eggs. Eggs continue to cook even after you take the dish out of the oven. This is called carryover cooking. You want to pull the casserole when the center still has a very slight jiggle but isn't liquid.

The 10 minute rest period is crucial for the internal temperature to stabilize and the structure to set firmly.

ProblemRoot CauseSolution
Top is burningOven rack too highTent with foil for the last 15 minutes of baking.
Bland flavorNot enough salt/spiceIncrease mustard or add a dash of hot sauce to the custard.
Oily surfaceSausage not drainedAlways use paper towels to blot the cooked meat before adding.

Common Mistakes Checklist: ✓ Using fresh, soft bread (leads to mushy textures). ✓ Skipping the vegetable sauté (adds too much raw water to the dish). ✓ Using low-fat or skim milk (the custard won't set as richly).

✓ Forgetting the rest period (the casserole will fall apart when sliced). ✓ Over whisking the eggs after adding milk (can cause the bake to deflate).

Flavorful Variations for Every Palate

Adjusting for a Lighter Version

If you want to lighten things up without sacrificing the hearty feel, you can use turkey sausage and a low moisture part skim mozzarella. I’ve done this for family members watching their fat intake, and as long as you keep the smoked paprika and dry mustard, the flavor profile stays bold.

You could also swap the French bread for a whole grain loaf, which adds a nutty, earthy note that pairs beautifully with the pork.

Creating a Low Carb Option

To make this a low carb egg casserole sausage cheese, simply omit the bread entirely. In its place, you can use roasted cauliflower florets or even sautéed kale. The eggs will form a more frittata like structure.

If you go this route, reduce the milk by half a cup, as you don't have the bread there to soak it up. It’s a great way to enjoy the same flavors of a Recipe with Sausage and Cheese while keeping the carb count down.

For those who love a bit of a buttery crunch, I often suggest trying my Egg Casserole Recipe with Hashbrowns as it offers a completely different texture while remaining just as satisfying.

Managing Leftovers and Minimizing Food Waste

Fridge Storage: This casserole stays fresh for up to 4 days in the refrigerator. I actually think the flavors meld even better on day two. Just make sure to cover it tightly with foil or plastic wrap to prevent it from absorbing other fridge smells.

Freezing Guidelines: You can freeze the baked casserole for up to 2 months. Slice it into individual portions first, then wrap each piece in parchment paper and place them in a freezer safe bag.

To reheat, let it thaw in the fridge overnight and pop it in the microwave or a toaster oven until warmed through.

Zero Waste Tips: Don't throw away those broccoli stems or the heels of your bread loaves. Finely chop the stems and sauté them with your onions for extra fiber and crunch.

The bread heels, which often get ignored, are actually the best part for this recipe because they have more crust and hold their shape beautifully. Even the leftover fat from the sausage can be used to grease the pan instead of butter, adding another layer of savory goodness.

The Best Sides for Your Casserole Meal

When serving something this rich and hearty, I like to balance the plate with something bright or acidic. A simple fruit salad with a squeeze of lime juice works wonders. Or, if you’re hosting a full blown brunch, consider serving this alongside a lighter dish. If you're a fan of prep ahead meals, you might also like this Breakfast Casserole recipe which uses English muffins for a totally different crumb.

Debunking a few myths before we wrap up: 1. Myth: You must let it sit overnight. Truth: While an overnight soak is great for flavor, 20 minutes is actually enough for the bread to absorb the liquid if you've used the right type of crusty loaf. 2.

Myth: More eggs equal a better casserole. Truth: Too many eggs can make the dish dense and heavy. The ratio of 10 eggs to 2 cups of milk is the "sweet spot" for a velvety, light custard that still feels substantial with Sausage and Cheese.

Right then, you're all set! This dish has been a staple in my house for years, especially during the holidays when I want something that feels special but doesn't require me to stand over a stove all morning. Trust me, once you see those golden brown edges and smell that Gruyère, you'll see why it's a winner.

Let’s get cooking!

Close-up of savory egg casserole showing the moist interior with visible sausage pieces, melted cheese, and golden crust.

High in Sodium

⚠️

842 mg of sodium per serving (37% of daily value)

American Heart Association recommends limiting sodium intake to 2,300mg per day.

Sodium Reduction Tips for Your Breakfast Strata

  • 🥩Swap Sausage-25%

    Replace the regular breakfast sausage with low-sodium or no-salt added ground pork. This can significantly reduce the sodium content as sausage is a major contributor.

  • 🧀Reduce Cheese Sodium-15%

    Use less cheddar and Gruyère cheese, or choose lower sodium varieties. Consider part skim mozzarella which has lower sodium.

  • 🧂Omit Added Salt-15%

    Eliminate the added salt completely. The sausage and cheese already contribute sodium. Taste and adjust other spices after cooking if needed.

  • 🥛Low Sodium Dairy-10%

    Use low sodium milk instead of whole milk to further reduce sodium content.

  • 🌶️Spice it Up!

    Enhance the flavor with fresh herbs and spices like garlic powder, onion powder, or chili flakes. They add great flavor without any sodium.

Estimated Reduction: Up to 60% less sodium (approximately 336 mg per serving)

Egg Casserole with Sausage Recipe FAQs

Can I use fresh bread instead of day-old?

No, stick with day-old or slightly stale bread. Fresh bread will absorb too much liquid and can make the casserole soggy and mushy, rather than allowing for distinct, tender cubes.

How do I prevent my egg casserole from being watery?

Ensure your bread is sufficiently stale and drain any excess fat from the sausage. Stale bread absorbs liquid better without falling apart, and excess grease from the meat can create an oily, watery layer at the bottom.

What kind of sausage works best in this casserole?

Bulk pork breakfast sausage is ideal for its flavor and fat content. It crumbles well and renders enough fat to enhance the overall taste of the casserole, creating a savory foundation.

Can I make this egg casserole ahead of time?

Yes, you can assemble it up to 12 hours in advance. Covering and refrigerating the assembled casserole allows the bread to soak up the custard mixture fully, enhancing flavor and texture before baking.

Why is my casserole rubbery?

Rubbery eggs are usually a sign of overbaking or using too many eggs for the liquid. Pull the casserole from the oven when the center is just set but still has a slight jiggle; it will continue to cook as it rests.

What are the best cheeses to use in egg casserole?

A combination of sharp cheddar and Gruyère offers the best flavor and melt. Cheddar provides a classic tang, while Gruyère adds a nutty depth and silky texture, creating a rich, balanced cheese profile.

How can I make a low-carb version of this sausage egg casserole?

Omit the bread and substitute with roasted cauliflower florets or sautéed kale. You'll also want to reduce the milk by about half a cup, as there's no bread to absorb the extra liquid, creating a frittata like consistency.

Egg Casserole With Sausage

Egg Casserole Recipe with Sausage: Ready in 1 Hour 5 Mins Recipe Card
Egg Casserole Recipe with Sausage: Ready in 1 Hour 5 Mins Recipe Card
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Preparation time:20 Mins
Cooking time:45 Mins
Servings:10 servings

Ingredients:

Instructions:

Nutrition Facts:

Calories445 kcal
Protein25.2 g
Fat24.9 g
Carbs18.6 g
Fiber1.1 g
Sugar3.8 g
Sodium842 mg

Recipe Info:

CategoryBreakfast
CuisineAmerican
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