White Sauce for Corned Beef
A creamy, versatile white sauce that elevates tender corned beef with a rich, velvety texture. Ready in just 15 minutes, this recipe offers five irresistible variations classic, onion, mustard, and more for a cozy, comforting dish.
Prep Time: 5 minutes mins
Custom TimeCooking Time 10 minutes mins
Total Time: 15 minutes mins
Course Sauce, Side Dish
Cuisine American, Irish
Servings 4
Calories 180 kcal
- 2 tablespoons unsalted butter for richness; swap with plant-based butter for dairy-free
- 2 tablespoons all-purpose flour for thickening; use gluten-free flour if needed
- 1 ½ cups whole milk warmed; 2% or almond milk as substitutes
- Salt to taste
- Pepper to taste
- Pinch of nutmeg optional, for warmth
- ¼ cup sautéed onions optional, for onion variation
- 1 –2 teaspoons Dijon mustard optional, for mustard variation
Melt the Butter – Place a medium saucepan over medium heat. Add 2 tablespoons unsalted butter and let it melt until bubbly and golden, creating the base for your sauce.
Make the Roux – Sprinkle in 2 tablespoons all-purpose flour and whisk briskly for 1–2 minutes until a smooth paste forms. This roux ensures your white sauce for corned beef is thick and lump-free.
Add the Milk – Slowly pour in 1 ½ cups warmed milk, whisking constantly to prevent lumps. Stir for 3–5 minutes until the sauce thickens to a creamy consistency.
Season the Sauce – Add salt, pepper, and a pinch of nutmeg (if using). Taste and adjust seasoning to bring your white sauce for corned beef to life.
Customize (Optional) – For an onion white sauce, fold in ¼ cup sautéed onions. For a mustard twist, stir in 1–2 teaspoons Dijon mustard. Whisk until fully blended.
Serve Warm – Spoon the finished sauce over sliced corned beef or corned meat. Serve immediately for the best flavor and texture.
Lump Prevention: Warm the milk beforehand and whisk steadily to keep the sauce smooth.
Thickness Fix: Too thin? Simmer longer. Too thick? Add a splash of milk.
Storage: Refrigerate in an airtight container for up to 3 days or freeze for 1 month. Reheat gently with a bit of milk.
Variations: Try adding garlic powder or grated cheese for extra flavor twists.
Keyword corned beef sauce, creamy béchamel, easy recipe, mustard sauce, onion white sauce, simple white sauce, white sauce for corned beef