Zwiebelkuchen — German Onion Cake Recipe
By Sarah Mitchell • June 14, 2026
A savory autumn tart with a yeasted crust, creamy onion-bacon-sour cream filling. Traditionally served with Federweißer (new wine).
About This Recipe
"Zwiebelkuchen — German Onion Cake" is a Dinner recipe that brings flour, yeast, large onions, thinly sliced, bacon, diced and sour cream together into a flavorful, well-balanced dish. Rated Medium and ready in about 60 minutes, this recipe fits easily into a busy schedule. It serves 8 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
- 2 cups flour
- 1 packet yeast
- 6 large onions, thinly sliced
- 150 g bacon, diced
- 1 cup sour cream
- 2 eggs
- 1 tsp caraway seeds
Instructions
- 1
Make yeast dough and let rise 45 minutes. Press into a tart pan.
- 2
Fry bacon, add onions, cook until soft and translucent (15 min).
- 3
Mix onion-bacon mixture with sour cream, eggs, and caraway. Pour into dough.
- 4
Bake at 200°C for 30-35 minutes until golden. Serve warm with Federweißer.
Expert Tips
For the best result, use the freshest, highest-quality ingredients you can find. 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
"Zwiebelkuchen — German Onion Cake" 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
Zwiebelkuchen — German Onion Cake 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 Zwiebelkuchen — German Onion Cake?
This recipe takes about 25 minutes of prep and 35 minutes of cooking, for a total of roughly 60 minutes. It serves 8 and is rated Medium.
How do I store leftover Zwiebelkuchen — German Onion Cake?
Store leftover Zwiebelkuchen — German Onion Cake 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 Zwiebelkuchen — German Onion Cake ahead of time?
Yes, you can prepare Zwiebelkuchen — German Onion Cake 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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