Breakfast Casserole Sausage Cheddar

Featured in: Midwest Hearty Meals

This savory bake combines browned sausage, sharp cheddar, eggs, and bread for a comforting morning meal. Prepare everything in advance, chill overnight, and simply bake until golden for an easy, satisfying breakfast. The balance of meats, veggies, creamy dairy, and fluffy eggs yields a crowd-pleasing dish ideal for busy mornings, weekend brunch, or meal prep. Easily customize with different breads, extra vegetables, or swap in turkey sausage or vegetarian alternatives. Serve warm, fresh from the oven, garnished with herbs.

Updated on Fri, 03 Oct 2025 14:48:53 GMT
Breakfast casserole with sausage and cheddar cheese baked golden, fresh from the oven, ready to serve. Save
Breakfast casserole with sausage and cheddar cheese baked golden, fresh from the oven, ready to serve. | epicurestates.com

This hearty breakfast casserole layers savory sausage, golden bread, fluffy eggs, and tangy cheddar into one irresistible bake. It is a lifesaver for busy mornings when you need to feed a crowd or set up easy leftovers for grab-and-go breakfasts.

I first made this when hosting a holiday brunch for my family. Everyone went back for seconds and now it is my most requested special breakfast.

Ingredients

  • Breakfast sausage pork or turkey: adds a rich savory base to every bite Find the freshest local sausage for the best flavor and check for seasoning
  • Day-old bread like French bread or sourdough: gives structure and soaks in all the goodness Opt for sturdy loaves that hold up well
  • Shredded sharp cheddar cheese: brings a tangy bite and creamy melt Look for a block you can shred yourself to avoid fillers
  • Whole milk: creates that custardy egg texture Choose full fat for a richer flavor
  • Eggs: bind everything together and create the fluffy, baked texture Use large fresh eggs
  • Onion and red bell pepper: add subtle sweetness and color Choose firm vegetables
  • Salt black pepper dried mustard and paprika: build layers of savory taste Smoked paprika adds depth if using
  • Chopped chives or parsley for garnish: give freshness and color Snip right before serving for best flavor

Instructions

Prepare the Baking Dish:
Grease a 9 by 13 inch baking dish with butter or nonstick spray making sure to cover every corner so nothing sticks
Brown the Sausage:
Crumble the sausage into a large skillet over medium heat Cook for about seven minutes stirring to break apart until browned throughout and no pink remains Transfer to a plate and drain any extra fat for a lighter casserole
Sauté the Vegetables:
In the same skillet add chopped onion and red bell pepper Cook over medium until they are soft and smell sweet about three minutes Remove from heat
Make the Egg Custard:
In a large mixing bowl whisk eggs until smooth Add whole milk salt pepper dried mustard and paprika Continue whisking until fully blended and a little frothy
Layer the Ingredients:
Scatter the cubed bread evenly in the greased baking dish Sprinkle cooked sausage on top followed by sautéed onion and pepper Spread one and a half cups of the shredded cheddar over everything
Pour the Egg Mixture:
Slowly pour the egg custard evenly over all the layers Press down gently with a spatula so the bread absorbs the liquid
Top with More Cheese:
Sprinkle the remaining cheddar cheese over the surface for maximum melty goodness
Bake the Casserole:
Place uncovered into a preheated 350 degree oven Bake for forty to forty five minutes until golden brown on top and no longer jiggly in the center
Rest and Garnish:
Let the casserole cool for about ten minutes before slicing so it sets up Sprinkle with fresh herbs if you like Serve warm with coffee or juice
Hearty breakfast casserole with sausage and cheddar cheese, topped with herbs and melty cheese. Save
Hearty breakfast casserole with sausage and cheddar cheese, topped with herbs and melty cheese. | epicurestates.com

Sharp cheddar has become my favorite part of this casserole because its tangy bite cuts through the richness My kids love helping me layer the bread and sprinkle cheese and watching it transform in the oven always brings out excited smiles

Storage Tips

Once baked let your casserole cool completely Cover tightly and store in the refrigerator for up to four days Reheat squares in the microwave or oven until hot For longer storage wrap individual portions and freeze You can pop a slice straight into the toaster oven for a quick breakfast

Ingredient Substitutions

You can swap out the sausage for cooked bacon diced ham or a vegetarian crumble If you want to go meatless try adding extra vegetables like mushrooms spinach or broccoli Any sturdy bread will do from sourdough to gluten free options for those avoiding wheat Even dairy free cheese and milk alternatives work for guests with special diets

Serving Suggestions

Serve this casserole alongside fresh fruit a green salad or your favorite hot sauce It is perfect for brunch gatherings holidays and potlucks I even cut leftovers into squares and tuck them into my daughter’s lunchbox

Cultural and Seasonal Adaptations

This casserole is inspired by classic American brunch traditions but every family seems to add their own twist

Swap roasted chilies or jalapeños for a Southwest spin

During spring add fresh herbs or asparagus for a lighter flavor

Try cubed pumpkin and sage for a cozy autumn touch

Sliced breakfast casserole with sausage and cheddar cheese, showing fluffy eggs and crisp bread edges. Save
Sliced breakfast casserole with sausage and cheddar cheese, showing fluffy eggs and crisp bread edges. | epicurestates.com

This casserole has graced birthday breakfasts and holiday tables in my house and it never fails to impress I once delivered a pan to a friend with a new baby It froze perfectly and they raved about the ease and comfort it brought to their morning routine So whether you are feeding a crowd or just yourself this dish is sure to become a favorite

Recipe FAQs

Can I prepare this in advance?

Yes, assemble the dish the night before, refrigerate, and bake in the morning, adding a few extra minutes if needed.

What other breads work well?

Sourdough, whole grain, or brioche are excellent choices. Any sturdy, day-old bread absorbs the mixture well.

Can I make this without pork?

Absolutely. Use turkey sausage or a vegetarian sausage option for a pork-free version.

Is it possible to add vegetables?

Yes, feel free to include spinach, mushrooms, or jalapeños for additional flavor and nutrients.

How do I avoid a soggy texture?

Use day-old bread and gently press it into the egg mixture to ensure even soaking without excess moisture.

Can this be made gluten-free?

Yes, simply substitute with your preferred gluten-free bread and check sausage and cheese labels for gluten.

Breakfast Casserole Sausage Cheddar

Savory sausage, cheddar, eggs, and bread create a comforting breakfast perfect for mornings or gatherings.

Prep duration
15 min
Cook duration
45 min
Complete duration
60 min


Complexity Easy

Heritage American

Output 6 Portions

Dietary considerations None specified

Components

Meats

01 1 pound breakfast sausage, casings removed

Vegetables

01 1 small onion, finely chopped
02 1 red bell pepper, diced

Dairy

01 2 cups shredded sharp cheddar cheese
02 2 cups whole milk

Eggs

01 8 large eggs

Bread

01 6 cups cubed day-old bread

Spices & Seasonings

01 1 teaspoon salt
02 1/2 teaspoon black pepper
03 1/2 teaspoon dried mustard (optional)
04 1/2 teaspoon paprika (optional)
05 1 tablespoon chopped chives or parsley (for garnish, optional)

Directions

Phase 01

Prepare Oven and Dish: Preheat oven to 350°F. Grease a 9x13-inch baking dish.

Phase 02

Cook Sausage: In a large skillet over medium heat, crumble and cook the sausage until browned. Transfer to a plate, draining excess fat.

Phase 03

Sauté Vegetables: In the same skillet, sauté the chopped onion and diced red bell pepper until softened.

Phase 04

Prepare Egg Mixture: In a large bowl, whisk together eggs, milk, salt, black pepper, dried mustard, and paprika until well combined.

Phase 05

Assemble Casserole Layers: Spread the cubed bread evenly in the prepared baking dish. Top with cooked sausage, sautéed vegetables, and 1½ cups of the cheddar cheese.

Phase 06

Add Egg Mixture: Pour the egg mixture evenly over the layers and gently press down to ensure the bread is soaked.

Phase 07

Top with Cheese: Sprinkle the remaining 1/2 cup cheddar cheese on top.

Phase 08

Bake Casserole: Bake uncovered for 40–45 minutes, until the casserole is set and golden brown.

Phase 09

Rest and Garnish: Let cool for 5–10 minutes before slicing. Garnish with chopped chives or parsley, if desired. Serve warm.

Necessary tools

  • 9x13-inch baking dish
  • Large skillet
  • Mixing bowls
  • Whisk
  • Knife and cutting board

Allergy details

Review each component for potential allergens and consult with healthcare professionals if you're uncertain.
  • Contains: Eggs, Milk, Wheat.
  • For a gluten-free version, use gluten-free bread.
  • Always verify sausage and cheese labels for hidden allergens.

Nutritional information (each portion)

These values are offered as a general guide and shouldn't replace professional medical guidance.
  • Energy: 450
  • Fat: 28 g
  • Carbohydrates: 22 g
  • Protein: 27 g