Pan-Seared Bratwurst with Mustard-Onion Sauce

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Juicy pan-seared bratwurst paired with a tangy mustard-onion sauce, inspired by traditional Berlin street flavors. This german-inspired beef ready in about 35 minutes blends sausages bratwurst sausages, medium, thinly sliced yellow onion, Dijon mustard into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 350 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 25 min Serves 4 German cuisine 350 cal/serving
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Ingredients

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Instructions

  1. Step 1: Heat 1 tbsp olive oil in a large skillet over medium heat. Add 4 bratwurst sausages and cook for 6-8 minutes per side until golden brown and cooked through, then remove and keep warm.
  2. Step 2: In the same skillet, add 2 tbsp unsalted butter and 1 medium thinly sliced yellow onion. Sauté over medium heat for 8-10 minutes until the onions are soft and caramelized, stirring occasionally.
  3. Step 3: Stir in 3 tbsp Dijon mustard, 1 tbsp white wine vinegar, and 1/4 cup chicken broth. Cook for 3-4 minutes until the sauce thickens slightly and coats the onions.
  4. Step 4: Season the sauce with 1/2 tsp salt and 1/4 tsp black pepper. Return the bratwurst to the skillet to warm for 2 minutes, then serve topped with the mustard-onion sauce.

Frequently asked questions

How long does Pan-Seared Bratwurst with Mustard-Onion Sauce take to make?

Total time is about 35 minutes (10 min prep + 25 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Pan-Seared Bratwurst with Mustard-Onion Sauce?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Pan-Seared Bratwurst with Mustard-Onion Sauce?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Pan-Seared Bratwurst with Mustard-Onion Sauce for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Pan-Seared Bratwurst with Mustard-Onion Sauce?

German beef like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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