Bratwurst Casserole with Lentils and Red Cabbage

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This Bratwurst Casserole is a cozy one-pan dinner: Bratwurst sausages browned until golden, then braised in German beer with red cabbage, grated apple and lentils until the cabbage is meltingly soft and the sauce is sweet, tangy and gently spiced. It takes about 15 minutes of prep, then the oven does the rest.

Bratwurst casserole in a cream braiser – browned bratwurst, some sliced, on a bed of lentils and braised red cabbage, with serving spoons and a small pot of mustard

This recipe started life years ago as a use-up-stuff-in-the-fridge stew (my daughter had declared “There’s, like, nothing edible in there”) made with ordinary sausages and chorizo.

This version swaps in bratwurst and German beer, adds two grated apples for a gentle sweetness and leaves the chorizo out so the warm spices of braised red cabbage can shine. Think of it as a German-style twist on a classic sausage and lentil casserole.

Why You’ll Love This Recipe

  • One pan, low effort: This German sausage casserole browns, braises and finishes in the same shallow dish, and the oven does most of the work.
  • Canned lentils keep it easy: No pre-cooking – they go in for the last half hour. Dried lentils work too if that is what you have.
  • Sweet, tangy and warmly spiced: Grated apple, cranberry sauce and apple cider vinegar cut through the rich sausages, with star anise and cinnamon in the background.
  • A complete meal: Protein, fiber and plenty of vegetables in one dish – add mashed potatoes or crusty bread if you are feeding a crowd.
  • Even better the next day: Leftovers reheat beautifully and it freezes well.
Close-up of browned bratwurst slices on a bed of lentils and braised red cabbage, garnished with fresh dill

Here’s What You’ll Need

You’ll need a large, shallow ovenproof casserole dish (braiser) with a lid – I use my Le Creuset 30cm cast iron casserole – plus a food processor with a slicing disc to make quick work of the cabbage, though a sharp knife works fine.

  • Bratwurst: Fresh (raw) pork bratwurst. If your bratwurst is precooked, see the tip below – they need less time in the oven.
  • Beer: A malty German lager such as a Märzen (Oktoberfest beer), Helles or Pilsner. It gives the sauce its gentle sourness and depth. Avoid very hoppy beers like IPAs, which turn bitter as they reduce.
  • Red cabbage: Cored and finely shredded. I know it looks like a mountain at first but it cooks down dramatically.
  • Garlic: It goes in with the spices so it does not burn.
  • Apples: Two, grated. They melt into the cabbage and add natural sweetness – a tart-sweet eating apple works best.
  • Leek, onion and Napa cabbage (Chinese leaf): Shredded along with the red cabbage. The leek and onion give a sweet, savory base, and the Napa cabbage melts into the sauce and lightens the mix.
  • Canned lentils: Brown or green, drained and rinsed. They only need warming through, which keeps this recipe quick. You can use dried lentils instead – see Substitutions below.
  • Warm spices: Star anise, a cinnamon stick, bay leaves, a pinch of ground cloves and dried thyme – the same spices I use in my Braised Red Cabbage at Christmas.
  • Cranberry sauce and brown sugar: This adds a tangy sweetness that balances the vinegar. Redcurrant jelly works too.
  • Apple cider vinegar: Keeps the cabbage a vivid purple-red, echoes the apples and balances the richness of the sausages.
  • Stock (broth): Hot chicken or vegetable stock.
  • To serve: Chopped fresh parsley, dill or fennel fronds, and a pot of German or whole grain mustard.
Labeled ingredients for bratwurst casserole: onion, German beer, red cabbage, lentils, chicken stock, cranberry sauce, apple cider vinegar, garlic, grated apple, leek and Napa cabbage, bay leaves, spices and bratwurst

What is Bratwurst?

Bratwurst is a fresh German sausage, usually made from finely ground pork, sometimes with veal or beef. The name comes from Old High German – brät means finely chopped meat and wurst means sausage – although most Germans link it to braten, to fry or roast.

  • What makes it special: A fine, juicy texture and gentle seasoning – typically white pepper, nutmeg and marjoram, sometimes with caraway, ginger or lemon zest. It tastes milder and more aromatic than a peppery British banger or a fennel-spiked Italian sausage, which is why it loves sweet-and-sour red cabbage.
  • Regional styles: Every region of Germany has its own, from thick Franconian bratwurst to little finger-sized Nürnberger and the marjoram-and-caraway Thüringer. Nürnberger and Thüringer bratwurst even have EU protected status.
  • Fresh or precooked: Fresh bratwurst are pale and raw, and need cooking through to 160°F (71°C). Many supermarket packs are precooked or smoked, so check the label and refer to the tip below as needed.
  • Where to buy in the US: Most supermarkets stock bratwurst – Johnsonville is the best-known brand and sells both fresh and fully cooked brats. Usinger’s of Milwaukee ships nationwide, or ask your local butcher.
  • Where to buy in the UK: Lidl, Tesco and Sainsbury’s sell German bratwurst (usually precooked), with more choice around Oktoberfest and Christmas. For fresh bratwurst, try a German deli or ask your butcher.
  • Can’t find them? Any good-quality pork sausage with a high meat content works well here.

How to Make Bratwurst Casserole

↓ For the full ingredients and detailed method, jump to the recipe card.

  1. Preheat the oven to 350°F (180°C). Shred the red cabbage, Napa cabbage, leek and onion in a food processor (or slice finely by hand) and grate the apples.
  2. Heat a tablespoon of olive oil in a large, shallow ovenproof casserole dish over medium heat. Brown the bratwurst on all sides for 6 to 8 minutes – they do not need to be cooked through yet. Lift them out and set aside.
Bratwurst being turned with tongs as they brown in oil in a skillet
  1. Pour in a splash of the beer and scrape up the browned bits from the bottom of the dish.
  2. Add another tablespoon of oil, then the red cabbage, Napa cabbage, leek, onion and grated apple. Season with salt and pepper and cook, stirring, for 8 to 10 minutes. The dish will be very full at first, but it soon wilts down.
Shredded red cabbage, onion and grated apple in a skillet, shown raw and then wilted after cooking
  1. Stir in the garlic and cook for 1 minute, then add the star anise, bay leaves, cinnamon stick, cranberry sauce, brown sugar, thyme and ground cloves.
  2. Pour in the stock, the rest of the beer and the apple cider vinegar and bring to a simmer.
Beer being poured over shredded red cabbage and onions in a skillet
  1. Cover and braise in the oven for 1 hour, until the cabbage is very soft.
  2. Stir in the drained lentils, then nestle the bratwurst on top – whole, or cut into 2 or 3 pieces on the diagonal.
Lentils being stirred into braised red cabbage, then browned bratwurst arranged on top
  1. Return to the oven uncovered for 20 to 30 minutes, until the bratwurst reach 160°F (71°C) in the center and most of the liquid has reduced.
  2. Take out the cinnamon stick, star anise and bay leaves, scatter with fresh herbs and serve.

Serving Suggestions

Beer braised bratwurst and cabbage is a complete meal on its own, but something to soak up the juices never goes amiss.

Overhead view of bratwurst casserole with lentils and red cabbage in a shallow braiser, with a glass of German beer, a can of beer and a dish of cranberry sauce

Cook’s tip

Using precooked bratwurst?

Plenty of store-bought bratwurst are already cooked (and often smoked) – check the pack. If your bratwurst is precooked, brown them for just a couple of minutes and add them with the lentils for the final 15 to 20 minutes, so they heat through without drying out or splitting.

Serve the Cabbage as a Side Dish

The spiced braised red cabbage and lentils are good enough to make on their own. Follow the same recipe without the bratwurst: Soften the vegetables in the oil, braise for an hour, then stir in the lentils and return to the oven uncovered for 20 minutes.

Serve it as a hearty side with grilled or pan-fried sausages (as in the photo below), pork chops, roast pork or my Braised Ham Hock with Maple Mustard Glaze. It also makes a lovely vegetarian main with vegetable stock and a dollop of sour cream.

Grilled bratwurst served over braised red cabbage and lentils on a blue and white floral platter, with a small pot of mustard

Substitutions and Variations

  • Dried lentils: Simmer 7 oz (200g) dried brown or green lentils in water or stock for about 20 minutes, until just tender, while the cabbage braises. Drain and add them at the same point as canned lentils. Puy or black beluga lentils hold their shape best.
  • Other sausages: Brats and cabbage are a classic pairing, but any good-quality pork sausage works, as do Italian sausages. Smoked kielbasa is already cooked, so add it with the lentils.
  • No beer: Use the same amount of extra stock plus 1 tablespoon apple cider vinegar, or a non-alcoholic beer.
  • Vegetarian: Use vegetable stock and your favorite veggie sausages, browned separately and added for the last 15 to 20 minutes only.
  • Slow cooker: For the slow cooker method, first brown the bratwurst and soften the cabbage mixture on the stove as above, then transfer everything except the sausages and lentils to a slow cooker with the liquid. Cook on Low for 6 hours or High for 3 hours, adding the lentils and bratwurst for the last hour.

Storage and Reheating

  • Fridge: cool, then keep in an airtight container for up to 3 days. The flavors get even better overnight.
  • Reheat: warm gently in a covered pan on the stove with a splash of stock, or in the oven at 350°F (180°C) for about 20 minutes, until piping hot. Single portions can go in the microwave.
  • Freeze: freeze in portions for up to 3 months. Thaw overnight in the fridge before reheating.

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5 from 1 vote

Bratwurst Casserole with Lentils and Red Cabbage

Bratwurst braised in German beer with red cabbage, grated apple and lentils – a cozy one-pan casserole that is perfect for chilly nights.
Prep Time: 15 minutes
Cook Time: 1 hour 40 minutes
Total Time: 1 hour 55 minutes
Servings: 4 servings
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Equipment

Ingredients

  • 6 bratwurst fresh (raw) – see notes if yours are precooked
  • 2 15 oz (400g) cans brown or green lentils drained and rinsed (or 7 oz (200g) dried lentils – see notes)
  • 10 ½ oz (300g) red cabbage cored
  • 7 oz (200g) Napa cabbage (Chinese leaf)
  • 1 large leek topped and tailed
  • 1 large onion peeled
  • 2 cloves garlic minced
  • 2 apples grated
  • 2 star anise
  • 2 bay leaves
  • 1 cinnamon stick
  • 2 tbsp cranberry sauce
  • 1 tbsp brown sugar
  • 1 tsp dried thyme or a sprig fresh thyme
  • pinch ground cloves
  • 1 ⅔ cups (400ml) hot vegetable or chicken stock
  • 1 ⅓ cups (330ml) German beer a malty lager such as Märzen, Helles or Pilsner
  • ¼ cup (60ml) apple cider vinegar
  • 2 tbsp olive oil
  • salt and freshly ground pepper
  • chopped fresh parsley or dill to garnish

Instructions 

  • Preheat the oven to 350°F (180°C).
  • Shred the red cabbage, Napa cabbage, leek and onion in a food processor fitted with a slicing disc, or slice finely by hand. Grate the apples.
  • Heat 1 tablespoon of olive oil in a large, shallow ovenproof casserole dish over medium heat. Brown the bratwurst on all sides for 6 to 8 minutes – they do not need to be cooked through. Set aside.
  • Deglaze the dish with a splash of the beer, scraping up any browned bits.
  • Add the remaining olive oil, then the red cabbage, Napa cabbage, leek, onion and grated apple. Season with salt and pepper and cook, stirring, for 8 to 10 minutes. The dish will be very full at first but it soon wilts down.
  • Stir in the garlic and cook for 1 minute, then add the star anise, bay leaves, cinnamon stick, cranberry sauce, brown sugar, thyme and ground cloves.
  • Pour in the stock, the remaining beer and the apple cider vinegar and bring to a simmer.
  • Cover and cook in the oven for 1 hour, until the cabbage is very soft.
  • Stir in the drained lentils, then nestle the bratwurst on top, either whole or cut into 2 or 3 pieces on the diagonal.
  • Return to the oven uncovered for 20 to 30 minutes, until the bratwurst reach 160°F (71°C) in the center and most of the liquid has reduced.
  • Remove the cinnamon stick, star anise and bay leaves and serve sprinkled with fresh herbs.

Notes

Canned or dried lentils: I use canned lentils to keep this easy. To use dried instead, simmer 7 oz (200g) dried brown or green lentils in water or stock for about 20 minutes, until just tender, while the cabbage is in the oven. Drain and add them at step 9.
Precooked bratwurst: Many store-bought bratwurst are already cooked. Brown them briefly and add them for the final 15 to 20 minutes only, so they heat through without splitting.
As a side dish: Make it without the bratwurst – skip the browning step, braise the cabbage for 1 hour, then stir in the lentils and bake uncovered for 20 minutes. Serve with grilled sausages, pork chops or roast pork.
Make ahead: It tastes even better the next day. Keep in the fridge for up to 3 days or freeze for up to 3 months.
Recipe update: The original version of this recipe included cooking chorizo. The updated version leaves it out so the spiced red cabbage and bratwurst shine. To add it back, dry-fry 3½ oz (100g) diced cooking chorizo before browning the bratwurst, then stir it in with the lentils.
Need to convert a measurement? Try my baking conversion calculator.
Like this recipe? Leave a comment below!

Frequently Asked Questions

What temperature should bratwurst be cooked to?

Fresh pork bratwurst is cooked when it reaches 160°F (71°C) in the center. Check one with an instant-read thermometer before serving – in this recipe they get there during the last 20 to 30 minutes in the oven.

What is the best beer for beer braised bratwurst?

A malty German lager is best – a Märzen (Oktoberfest beer), Helles or Pilsner. A darker Dunkel or Bock gives a deeper, slightly sweeter sauce. Avoid hoppy IPAs, which turn bitter as the liquid reduces.

Are bratwurst precooked?

Some are and some are not, so check the pack. Fresh bratwurst is raw and needs cooking through. Many supermarket bratwurst, especially in the UK, are already cooked and often smoked – brown them briefly and add them for the last 15 to 20 minutes just to heat through.

Can I use dried lentils instead of canned?

Yes. Simmer 7 oz (200g) dried brown or green lentils in water or stock for about 20 minutes, until just tender, while the cabbage braises. Drain and stir them in at the same point as the canned lentils.

Can I make it without beer?

Yes – replace the beer with the same amount of extra stock (broth) plus 1 tablespoon apple cider vinegar, or use a non-alcoholic beer. You will lose a little of the malty depth, but the apple and spices carry plenty of flavor.

Can I make bratwurst casserole ahead?

Absolutely – it tastes even better the next day. Cool, cover and refrigerate for up to 3 days, then reheat gently with a splash of stock. It also freezes well for up to 3 months.

Troubleshooting

ProblemCauseFix
Sausages split openBrowned over too high a heat, or piercedBrown over medium heat, do not prick the casings, and sit them on top of the cabbage rather than burying them
Cabbage is still crunchyShredded too thickly, or the lid was not tightShred finely and give it another 15 minutes covered before adding the lentils
Too much liquid at the endDish too small or deep, so it cannot reduceLeave it uncovered for an extra 10 to 15 minutes, or simmer on the stove for a few minutes
Lentils are mushyCanned lentils went in too earlyStir them in only for the last 20 to 30 minutes, and rinse them well first
Too sharp or too sweetTartness of the apples and cranberry sauce variesTaste at the end: a pinch of brown sugar softens it, a splash of vinegar lifts it
Cabbage turned a dull blue-grayNot enough acidRed cabbage stays red with acid – add a splash of apple cider vinegar

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1 Comment

  1. Julia Frey says:

    I made it last night, Lucy…was absolutely delicious! I think the chorizo flavour definitely elevated this humble dish to new heights! Everyone loved it.