Cheesy Sausage Egg Cheese Casserole is my kind of breakfast when I want something warm, filling, and not fussy. It has a soft bread base, plenty of savory sausage, and a golden cheesy top that makes it feel like a real meal.
I like how this one bakes up tender in the middle but still has those browned edges and stretchy cheese on top. It tastes like a classic diner breakfast, just in casserole form, and I think the bread-and-egg combo makes it more satisfying than a plain egg bake.
This is a go-to for weekend brunch, holiday mornings, or anytime I need breakfast to hold people over. I usually put out hot sauce and green onions and let everyone top their own slice.
Why You’ll Love This Recipe
Make-ahead friendly: You can assemble it the night before, then just bake in the morning. That’s exactly what I want on busy mornings.
Real breakfast flavor: Sausage, eggs, and cheddar is a classic combo for a reason. It tastes familiar and hearty.
Soft, not soggy: The bread base soaks up the custard and bakes into something tender and substantial. It slices cleanly after a short rest.
Easy to serve: It’s a simple 9×13 situation, so you can cut it into squares and be done. No flipping pancakes or standing at the stove.
Flexible: You can swap the cheese, use turkey sausage, or toss in a few vegetables without changing how the recipe works.
Ingredients You’ll Need
Casserole
- Breakfast sausage: I use regular breakfast sausage (pork) for the most flavor, but turkey or chicken sausage works fine if you want it lighter. Just make sure it’s fully browned so you’re not adding extra grease to the dish.
- Eggs: This is the main structure of the casserole, so use large eggs. If you’re a “more egg, less bread” person, you can nudge the bread down a bit, but I like the balance as written.
- Whole milk: Whole milk gives a richer, more custardy middle. Lower-fat milk works, but the casserole will bake up a little less creamy.
- Shredded cheddar cheese: Cheddar is my default here because it tastes like a classic breakfast sandwich. Monterey Jack, pepper jack, or a cheese blend are all good too.
- Day-old bread cubes: Slightly stale bread is best because it soaks up the egg mixture without turning to mush. Any sturdy sandwich bread works, and thicker crusts are totally fine.
- Kosher salt: Sausage varies a lot in saltiness, so I stick with kosher salt and keep it reasonable. If your sausage is extra salty, you can shave a little off.
- Black pepper: Freshly cracked is great, but regular ground pepper is fine. It keeps the casserole from tasting flat.
- Garlic powder: I like garlic powder here because it blends into the egg mixture evenly. Fresh garlic can be a little sharp in this kind of bake.
- Smoked paprika: Just a little adds a warm smoky note that works really well with sausage and cheddar. Regular paprika works too.
- Nonstick spray: Don’t skip it unless you want to scrape cheesy egg bits off the corners. A well-greased dish makes serving so much easier.
Optional
- Diced onion: Adds a little sweetness and bite. I like it best when it’s diced small so it softens as it bakes.
- Diced bell pepper: Good if you want a little color and a mild veggie crunch. Red or green both work.
- Sliced green onions: This is my favorite simple garnish for this casserole. It makes the whole pan taste fresher.
- Hot sauce: I always serve hot sauce on the side. It cuts through the richness and lets everyone choose their heat level.
Recipe Instructions
- Preheat the oven: Heat the oven to 350 F and grease a 9 by 13 inch baking dish with nonstick spray.
- Cook the sausage: Brown the sausage in a skillet over medium heat until cooked through, breaking it up as it cooks. Drain off excess fat.
- Add the bread: Spread the bread cubes evenly in the baking dish.
- Add the sausage and cheese: Sprinkle the cooked sausage over the bread, then top with 2 cups of the shredded cheddar.
- Whisk the egg mixture: Whisk the eggs, milk, salt, pepper, garlic powder, and smoked paprika until fully combined.
- Pour the custard: Pour the egg mixture evenly over the casserole. Gently press the bread down a bit so it soaks up the liquid.
- Add the remaining cheese: Top with the remaining 1 cup cheese.
- Bake: Bake for about 40 to 50 minutes, until the center is set and the top is lightly browned.
- Rest and serve: Let the casserole rest for 10 minutes, then slice and serve. Top with green onions and hot sauce if you like.
Some of my tips!
This is the part that really makes a difference. If you only read one section, make it this one because this is where I share the little trick that helps the recipe turn out so well.
Recipe Tips & Tricks
Use day-old bread if you can. It really does soak up the egg mixture better than fresh bread. If your bread is super soft and fresh, let the cubes sit out for a bit before you start.
Drain the sausage well. A little fat is fine, but too much can make the casserole heavy and greasy around the edges. I usually tilt the skillet and spoon it off.
Press the bread down gently. You’re not smashing it, just helping the cubes soak evenly. This keeps dry bread pieces from popping up on top.
Tent with foil if it’s browning fast. Some ovens run hot and cheddar can darken quickly. If the top looks done but the center needs time, foil for the last 10 to 15 minutes fixes it.
Let it rest before slicing. Ten minutes makes a big difference for clean slices. If you cut it right away, the middle can look a little loose.
Make some touches!
There are plenty of easy ways to serve this depending on the occasion. Keep it simple, or add a few small touches to make it feel a little more special.
Serving Suggestions
- Hot sauce: Put a couple options on the table and let people do their own. I like a classic vinegar-style sauce, but something smoky is good too.
- Fruit: A bowl of berries, melon, or orange slices is an easy side that doesn’t take extra cooking. It’s nice with how rich the casserole is.
- Potatoes: If you want a bigger brunch, add crispy hash browns or roasted breakfast potatoes. I usually keep the seasoning simple and let the casserole be the main thing.
- Something fresh: A quick tomato-cucumber salad or even just sliced tomatoes with salt and pepper works well. It’s a good contrast to the cheese and sausage.
Save it for later
This section covers how to store leftovers and what parts of the recipe you can prepare ahead of time.
Storage and Make Ahead
Store leftovers covered in the fridge for up to 4 days. I reheat slices in the microwave for a quick breakfast, or warm a few portions in the oven if I’m serving more than one person.
You can make this recipe ahead by assembling the casserole, covering it, and refrigerating it for up to 12 hours. It’s a helpful move if you’re doing brunch and don’t want to cook early.
If you bake it straight from the fridge, you may need to add a few extra minutes to the baking time. Keep an eye on the center and pull it when it’s set.
If you want it to last longer, you can freeze individual portions in airtight containers. Thaw in the fridge overnight and reheat until hot.
A few quick answers
This section covers a few extra details that may help before you head to the recipe card.
Recipe FAQs
Can I make this as an overnight breakfast casserole?
Yes. Assemble it, cover it tightly, and refrigerate up to 12 hours, then bake in the morning. I like giving it 10 minutes on the counter while the oven preheats, but it’s not required.
How do I know when the center is set?
The middle should look set (not shiny or jiggly like raw egg) when you gently shake the pan. If you insert a knife near the center, it should come out mostly clean and not coated in liquid egg.
What bread works best for this casserole?
I usually use sturdy sandwich bread or bakery white bread cut into cubes. Slightly stale bread is best, and very crusty artisan loaves can work too, just keep the cubes closer to bite-size so they soak evenly.
Can I swap the cheddar for another cheese?
Definitely. Monterey Jack melts nicely and keeps the flavor mild, and pepper jack is great if you want a little heat. A shredded “Mexican blend” or cheddar-jack blend works fine too.
Can I add vegetables?
Yes, and I do it often. Diced onion and bell pepper are easy, and mushrooms or spinach work too—just keep the pieces small and don’t add a ton of extra moisture.
You might also like
Before you go, take a look at a few other recipes below the recipe card. They use similar ingredients in a different way and are worth saving too.
MORE DINNER RECIPES TO TRY
Cheesy Sausage Egg Cheese Casserole
INGREDIENTS
Casserole
- 1 lb breakfast sausage
- 10 large eggs
- 2 cups whole milk
- 3 cups shredded cheddar cheese
- 6 cups day old bread cubes
- 1 tsp kosher salt
- ½ tsp black pepper
- ½ tsp garlic powder
- ¼ tsp smoked paprika
- nonstick spray.
Optional
- ½ cup diced onion
- ½ cup diced bell pepper
- 2 tbsp sliced green onions for garnish
- hot sauce to serve.
INSTRUCTIONS
Prep and assemble
- Preheat oven to 350 F and grease a 9 by 13 inch baking dish
- Brown sausage in a skillet over medium heat until cooked through then drain excess fat
- Spread bread cubes in the baking dish and top with cooked sausage and 2 cups of the cheese
- Whisk eggs milk salt pepper garlic powder and paprika until fully combined then pour evenly over the casserole and gently press bread to soak.
Bake and serve
- Top with remaining 1 cup cheese and bake until the center is set and the top is lightly browned about 40 to 50 minutes
- Rest 10 minutes then slice and serve with green onions and hot sauce if desired.
