I first made this Pioneer Woman breakfast casserole on a rainy Saturday when I needed something that fed a crowd without fuss. It’s a custardy, cheesy bake loaded with browned sausage, peppers, shredded hash browns, and green onions — the sort of thing that’s equally at home on a holiday brunch table or a busy Sunday morning. If you like hearty, make-ahead casseroles, you might also enjoy a comforting Pioneer Woman chicken and rice casserole I’ve written about.
Why you’ll love this dish
This casserole delivers big, familiar breakfast flavors with minimal hands-on time. It browns sausage and softens peppers for savory depth, then bakes into a creamy, hold-together egg custard that slices cleanly for serving. It’s ideal when you need to feed a group, want a dish you can prep the night before, or crave something kid-approved and crowd-pleasing.
"This was an instant family favorite — cheesy, filling, and so easy to double for a crowd." — a regular test-kitchen reviewer
It’s also forgiving: swap cheeses, use turkey sausage to cut fat, or add more veggies. If you want a different make-ahead breakfast crowd-pleaser, the simple crack breakfast casserole is a useful sibling recipe to compare.
Preparing Pioneer Woman Breakfast Casserole
Step-by-step overview:
- Brown the sausage and soften peppers and the light green parts of green onions.
- Whisk eggs with cream, Dijon, Tabasco (optional), and seasonings.
- Stir in cheddar and thawed shredded hash browns.
- Fold in the cooled sausage-veg mix and pour into a prepared 9×13 baking dish.
- Cover and bake at 350°F until mostly set (about 50 minutes).
- Uncover, top with remaining cheese, raise oven to 400°F, and bake until golden (10–15 minutes).
- Rest 10 minutes, then garnish with green onion tops and serve.
If you like to finish a breakfast casserole with a sweet note, consider serving it alongside a warm Pioneer Woman apple crisp for dessert.
What you’ll need
- 1 pound breakfast sausage (sweet or spicy)
- 6 green onions, chopped (reserve some tops for garnish)
- 1 red bell pepper, chopped
- 10 large eggs
- 1 1/4 cups heavy cream
- 1 tablespoon Dijon mustard
- 2 teaspoons Tabasco (optional)
- 1 1/2 teaspoons salt
- 1 teaspoon black pepper
- 3 cups sharp cheddar cheese, shredded
- 1 (30 ounce) package frozen shredded hash browns, thawed
Ingredient notes and swaps:
- Use turkey sausage to reduce fat, or try a spicy chorizo for heat.
- Half-and-half works instead of heavy cream for a slightly lighter custard.
- Swap part of the cheddar for Monterey Jack for a milder, creamier melt.
- Make sure hash browns are thawed and drained of excess water to avoid a soggy bake.
- Pair with a roast or main for a larger brunch spread — this goes well next to a simple Pioneer Woman prime rib when you’re hosting.
Directions to follow
- Preheat oven to 350°F. Spray a 9×13-inch baking dish with nonstick spray.
- Heat a large skillet over medium-high. Add breakfast sausage. Crumble and cook until browned, about 4–6 minutes.
- Add chopped red bell pepper and the light green parts of the green onions. Cook until vegetables soften, another 2–3 minutes. Remove from heat and let cool slightly.
- In a large bowl, whisk the eggs until blended. Add heavy cream, Dijon mustard, Tabasco (if using), salt, and black pepper. Stir to combine.
- Fold half of the chopped green onion tops into the egg mixture.
- Stir 1 1/2 cups of shredded cheddar into the egg mixture. Add the thawed hash browns and fold until evenly combined.
- Gently fold the cooled sausage and vegetable mixture into the egg-hash brown mixture.
- Pour everything into the prepared baking dish and spread into an even layer.
- Cover the dish tightly with foil. Bake at 350°F for about 50 minutes, until the center is mostly set (a thermometer should read around 160°F for eggs).
- Remove foil. Sprinkle the remaining 1 1/2 cups shredded cheddar on top.
- Increase oven temperature to 400°F. Bake uncovered for 10–15 minutes, until the cheese is melted and the top is lightly browned.
- Let the casserole rest 10 minutes before slicing. Sprinkle the remaining green onion tops over the slices and serve.
Best ways to enjoy it
- Serve slices with a crisp green salad and fruit for brunch balance.
- Offer warmed salsa, sour cream, or sliced avocado on the side for build-your-own plates.
- For a buffet, keep the casserole warm in a low oven (200°F) and provide small plates for easy passing.
- Add pickled jalapeños or hot sauce at the table for guests who want extra heat.
Storage and reheating tips
- Refrigerate: Cool the casserole to room temperature, cover tightly, and refrigerate for up to 4 days.
- Reheat: Reheat individual slices in the microwave for 60–90 seconds, or reheat a whole dish covered at 325°F until warmed through (about 20–30 minutes).
- Freeze: Cut into portions, wrap tightly in plastic and foil, and freeze up to 3 months. Thaw overnight in the refrigerator before reheating.
- Food safety: Because this recipe contains eggs and dairy, keep it refrigerated and discard leftovers after 4 days. Reheat to 165°F for safe serving.
Pro chef tips
- Squeeze excess moisture: After thawing hash browns, press them in a towel to remove water. That prevents a watery center.
- Cool the sausage slightly: Folding very hot meat into the eggs risks cooking the eggs prematurely. Let the sausage mixture cool 5 minutes first.
- Don’t overmix: Fold ingredients just until combined to keep the casserole tender.
- Use sharp cheddar: It gives more flavor without needing extra seasoning.
- Test for doneness: Insert a knife into the center—if it comes out mostly clean and the custard has set, it’s done. For precision, look for 160°F in the center.
Creative twists
- Veggie-forward: Replace sausage with a sautéed mix of mushrooms, spinach, and diced zucchini for a vegetarian-friendly bake (use a vegetarian sausage or skip entirely).
- Southwest: Swap the red pepper for green chiles, add cumin and cilantro, and use pepper jack cheese.
- Ham and Swiss: Substitute diced cooked ham for sausage and use Swiss cheese for a gentler flavor.
- Low-carb: Replace hash browns with riced cauliflower (squeeze out moisture) for a lighter, lower-carb casserole.
- If you want another hearty casserole idea, try this 5-ingredient hamburger and potato casserole as an easy alternative.
Your questions answered
Q: Can I assemble this the night before?
A: Yes. Assemble, cover tightly, and refrigerate overnight. Remove from fridge 20–30 minutes before baking and add a few extra minutes to baking time if needed.
Q: Can I make this dairy-free?
A: You can try using a dairy-free cream substitute and dairy-free cheese, but texture and flavor will change. Eggs are central to the custard, so keep those if possible.
Q: Will this work with cubed hash browns instead of shredded?
A: Cubed potatoes will work but may change the bake’s texture and require longer baking to ensure potatoes are tender. Smaller cubes are better.
Q: How can I reduce fat without losing flavor?
A: Use turkey sausage, low-fat cheddar, and half-and-half instead of heavy cream. Sauté vegetables in a little oil or use nonstick spray.
Q: What if I don’t have Dijon mustard or Tabasco?
A: Dijon adds a subtle tang — you can swap with yellow mustard or leave it out. Tabasco is optional; use hot sauce or cayenne for heat or omit entirely.
Conclusion
If you want the original inspiration and method, check the Best Sausage Breakfast Casserole recipe on The Pioneer Woman for Ree Drummond’s take. For another home cook’s detailed walkthrough and tips, see the Pioneer Woman Breakfast Casserole at Gonna Want Seconds. And if you like a bolder, cowboy-style breakfast, consider the Cowboy Breakfast Casserole from The Pioneer Woman for a spicy alternative.
Pioneer Woman Breakfast Casserole
Ingredients
Main Ingredients
- 1 pound breakfast sausage (sweet or spicy) Turkey sausage can be used to reduce fat.
- 6 green onions, chopped (reserve some tops for garnish)
- 1 red bell pepper, chopped
- 10 large eggs
- 1 1/4 cups heavy cream Half-and-half can be used for a lighter custard.
- 1 tablespoon Dijon mustard Can be swapped for yellow mustard or omitted.
- 2 teaspoons Tabasco (optional) Use hot sauce or cayenne for heat if desired.
- 1 1/2 teaspoons salt
- 1 teaspoon black pepper
- 3 cups sharp cheddar cheese, shredded Consider swapping part of the cheddar for Monterey Jack.
- 1 (30 ounce) package frozen shredded hash browns, thawed Make sure they are drained of excess water.
Instructions
Preparation
- Preheat oven to 350°F (175°C). Spray a 9×13-inch baking dish with nonstick spray.
- Heat a large skillet over medium-high. Add breakfast sausage. Crumble and cook until browned, about 4-6 minutes.
- Add chopped red bell pepper and the light green parts of the green onions. Cook until vegetables soften, another 2-3 minutes. Remove from heat and let cool slightly.
- In a large bowl, whisk the eggs until blended. Add heavy cream, Dijon mustard, Tabasco (if using), salt, and black pepper. Stir to combine.
- Fold half of the chopped green onion tops into the egg mixture.
- Stir 1 1/2 cups of shredded cheddar into the egg mixture. Add the thawed hash browns and fold until evenly combined.
- Gently fold the cooled sausage and vegetable mixture into the egg-hash brown mixture.
- Pour everything into the prepared baking dish and spread into an even layer.
- Cover the dish tightly with foil. Bake at 350°F for about 50 minutes, until the center is mostly set (a thermometer should read around 160°F for eggs).
- Remove foil. Sprinkle the remaining 1 1/2 cups shredded cheddar on top.
- Increase oven temperature to 400°F (200°C). Bake uncovered for 10-15 minutes, until the cheese is melted and the top is lightly browned.
- Let the casserole rest for 10 minutes before slicing. Sprinkle the remaining green onion tops over the slices and serve.
