Breakfast · Part 1 of 3: Ingredients
Cheesy Sausage and Hashbrown Casserole for Brunch or Dinner

- Prep
- Cook
- Total
- Serves
- 8
Transform your morning or evening routine with this incredibly simple and satisfying cheesy sausage and hashbrown casserole. This dish combines the heartiness of smoked sausage with the classic comfort of shredded hashbrowns and melted sharp cheddar cheese, all effortlessly prepared in a slow cooker.
It is the perfect solution for busy cooks who want a warm, flavorful meal ready with minimal active effort. Whether you are hosting a relaxed weekend brunch or need a reliable dinner, this recipe delivers consistent results every single time.
This recipe is designed for maximum convenience and flavor. By using a slow cooker, you allow the ingredients to slowly meld, resulting in a cohesive dish where the potatoes become perfectly tender and infused with the savory notes of the smoked sausage and rich, melted cheddar.
The addition of bell peppers provides a subtle crunch and freshness that balances the richness of the cheese and sour cream. It is a straightforward, no-fuss approach to home cooking that prioritizes efficiency without compromising on the quality of the final meal.
Ingredients
Base
- 30 oz shredded hashbrowns
- 1 lb smoked sausage, sliced into coins
- 2 cups bell peppers, diced
- 1 cup sour cream
- 4 tbsp butter, melted
- 3 cups sharp cheddar cheese, shredded
Garnish
- scallions for serving
- hot sauce for serving
Why this recipe works
The slow cooking method is ideal for this casserole because it allows the shredded hashbrowns to cook gently, ensuring they become tender without turning into mush. The low heat environment is perfect for melting the sharp cheddar cheese gradually, creating a velvety, cohesive sauce that binds the potatoes and sausage together. This gentle heat also prevents the smoked sausage from drying out, keeping it juicy and flavorful throughout the four-hour cooking duration.
Layering the ingredients is a crucial technique here because it promotes even distribution of flavors. By alternating the potatoes, meat, and dairy, you create natural pathways for the heat to circulate throughout the slow cooker, preventing any cold spots.
This method ensures that every scoop contains a balanced ratio of crispy potato edges, savory sausage bits, and creamy, melted cheese, which is essential for a high-quality casserole that feels homemade and well-constructed.
Notes and substitutions
Choosing the right ingredients is key to the success of this casserole. Use a high-quality smoked sausage, as its flavor profile will define the entire dish. Sharp cheddar is recommended for the cheese component because its bold flavor stands up well to the potatoes and sour cream. You can use either fresh or frozen shredded hashbrowns; if using frozen, ensure they are thawed slightly before layering to prevent excess water from diluting the sauce during the cooking process.
Regarding equipment, a 6-quart ceramic slow cooker is the ideal size for this amount of ingredients. It provides enough surface area for the casserole to heat evenly without overcrowding.
If you only have a smaller slow cooker, you may need to reduce the ingredient quantities proportionally to avoid overflow. Always ensure your slow cooker is clean and dry before starting, and consider using a slow cooker liner if you want to make the cleanup process even faster after serving.
- smoked sausage: precooked kielbasa or any pre-smoked sausage of choice
- sharp cheddar cheese: a blend of monterey jack and mild cheddar for better melting
Equipment
- 6-quart ceramic slow cooker
- chef's knife
- cutting board
- measuring cups
- measuring spoons
Up next · Part 2 of 3
4 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)