Bratwurst Casserole
A hearty one-pan bake featuring juicy bratwurst, tender potatoes, and sweet bell peppers in a creamy, cheesy sauce. This Midwest-inspired comfort dish comes together with minimal prep and fills the kitchen with the cozy aroma of baked sausage and herbs.
For 6 servings
- prep
Preheat oven and prepare the baking dish.
Preheat oven to 375°F (190°C). Lightly grease a 9x13 inch baking dish with a little oil or butter.
- fry · ~8 min
Brown the bratwurst.
1.Heat olive oil in a large skillet over medium-high heat.2.Add bratwurst links and sear, turning occasionally, until browned on all sides (6-8 minutes). Sausages do not need to be cooked through at this stage.3.Transfer to a cutting board. Once cool enough to handle, slice into 1/2-inch thick rounds.TIPDon't crowd the pan — brown in batches if needed for even color. - mix
Combine the casserole base.
1.In a large bowl, toss together the cubed potatoes, sliced bell peppers, sliced onion, and minced garlic.2.Add salt, black pepper, smoked paprika, and dried thyme. Toss to coat evenly. - assemble
Layer the casserole in the baking dish.
1.Spread the seasoned potato and pepper mixture evenly in the prepared baking dish.2.Distribute the sliced bratwurst rounds over the vegetables.3.In a small bowl, whisk together the sour cream and water until smooth. Drizzle the mixture over the casserole.4.Sprinkle the shredded cheddar cheese evenly on top.TIPThe water loosens the sour cream so it distributes evenly and creates steam for tender potatoes. - bake · ~50 min
Bake until golden and bubbling.
Cover tightly with aluminum foil and bake for 30 minutes. Remove foil and continue baking 15-20 minutes more, until potatoes are fork-tender and the cheese is melted and golden.
- rest · ~5 min
Rest before serving.
Let the casserole rest for 5 minutes at room temperature. This helps the creamy sauce set slightly and makes serving easier.
- garnish
Garnish with fresh chives and serve.
Scatter chopped chives over the casserole just before bringing it to the table.
What to keep in mind.
6 tips from the recipe — small details that make a real difference to the final dish.
- 1Slice bratwurst on a slight diagonal for larger, more attractive pieces.
- 2Use Yukon Gold potatoes — they hold their shape and get tender without turning mushy.
- 3Don't skip browning the bratwurst first; the caramelized bits add deep savory flavor.
- 4Covering with foil traps steam to cook the potatoes through, then uncover to brown the cheese.
- 5Let the casserole rest 5 minutes after baking so the creamy sauce thickens slightly.
- 6For extra richness, swap half the water for beer — the hops complement the bratwurst.
Adapt it for your goals.
Low-oil
Skip the olive oil and brown the bratwurst in a nonstick skillet; use low-fat sour cream and reduced-fat cheddar to cut fat while keeping the creamy texture.
high proteinHigh-protein
Replace half the potatoes with cauliflower florets and add a can of drained white beans to boost protein and lower carbs.
gluten freeGluten-free
This recipe is naturally gluten-free if you use certified gluten-free bratwurst — just check the sausage label.
smoky sweetSmoky-sweet
Toss in 1/2 cup diced pineapple and 2 chopped chipotle peppers in adobo sauce for a sweet-spicy twist that brightens the hearty casserole.
Why this is on our healthy list.
Rich in Protein
Bratwurst provides high-quality protein essential for muscle maintenance and satiety.
Good Source of Vitamin C
Bell peppers deliver a solid dose of vitamin C, supporting immune function and collagen production.
Contains Probiotic Cultures
Sour cream introduces live cultures that can aid digestion and gut health.
Potassium from Potatoes
Potatoes are a good source of potassium, which helps regulate blood pressure and nerve function.
Calcium for Bones
Cheddar cheese and sour cream contribute calcium, important for strong bones and teeth.
Frequently asked questions
Yes, but skip the browning step if they are fully cooked — just slice and layer directly. The bake will heat them through.
