Käsespätzle with Crispy Onions Recipe
Germany's ultimate comfort mac & cheese
By Sarah Mitchell • June 14, 2026
Swabian comfort food at its finest — hand-scraped egg noodles layered with melted Emmental and Gruyère cheese, crowned with deeply caramelized crispy onions. This Southern German classic is the answer to American mac and cheese, but with a nutty alpine cheese pull that stretches for days.
About This Recipe
"Käsespätzle with Crispy Onions" is a Dinner recipe that brings all-purpose flour, large eggs, water, shredded Emmental cheese and shredded Gruyère cheese together into a flavorful, well-balanced dish. Rated Medium and ready in about 65 minutes, this recipe fits easily into a busy schedule. It serves 4 and works equally well for a weeknight dinner or a relaxed weekend meal. The German inspiration behind this dish balances classic techniques with clean, vibrant flavors.
Ingredients
- 3 cups all-purpose flour
- 4 large eggs
- 1/2 cup water
- 2 cups shredded Emmental cheese
- 1 cup shredded Gruyère cheese
- 3 large onions, thinly sliced
- 3 tbsp butter
- salt, pepper, and nutmeg
Instructions
- 1
Mix flour, eggs, water, and a pinch of salt into a thick, sticky batter. Let rest 15 minutes.
- 2
Bring a large pot of salted water to a boil. Press batter through a Spätzle press or scrape from a board into the water. Cook until they float, about 2 minutes.
- 3
Meanwhile, melt butter in a skillet. Add sliced onions and cook over medium heat for 20-25 minutes until deeply golden and crispy.
- 4
Layer drained Spätzle with mixed cheeses in a baking dish. Bake at 200°C for 10 minutes until bubbly.
- 5
Top with crispy onions and serve immediately.
Expert Tips
For the best result, use the freshest, highest-quality ingredients you can find. All-purpose flour is the heart of this dish, so choose it with care. Read the recipe through before you start and prep all ingredients in advance (mise en place) so the cooking process is smooth. Oven and stovetop work especially well for this preparation. Taste and adjust salt, pepper, and acid at the end to make the flavors pop.
What To Serve With This
"Käsespätzle with Crispy Onions" is a versatile Dinner dish that pairs beautifully with a crisp green salad, roasted vegetables, crusty bread or dinner rolls and classic German sides. Choose at least one fresh and one hearty side to create a balanced meal.
Storage & Reheating
Käsespätzle with Crispy Onions keeps well in an airtight container in the refrigerator for 3–4 days. Let it cool to room temperature before refrigerating to preserve texture. Reheat gently on the stovetop or in the microwave, adding a splash of water or broth if the dish thickens in the fridge. You can also freeze portions for up to 3 months; thaw overnight in the refrigerator before reheating.
Nutrition Facts (per serving)
Frequently Asked Questions
How long does it take to make Käsespätzle with Crispy Onions?
This recipe takes about 30 minutes of prep and 35 minutes of cooking, for a total of roughly 65 minutes. It serves 4 and is rated Medium.
How do I store leftover Käsespätzle with Crispy Onions?
Store leftover Käsespätzle with Crispy Onions in an airtight container in the refrigerator for up to 3-4 days. Make sure to let it cool to room temperature before refrigerating. Reheat in the oven or on the stovetop for best results.
Can I make Käsespätzle with Crispy Onions ahead of time?
Yes, you can prepare Käsespätzle with Crispy Onions in advance. Store it in an airtight container in the refrigerator for up to 3 days. Reheat gently before serving to preserve the best texture and flavor.
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