Schwäbischer Zwiebelkuchen Recipe
Introduction
Schwäbischer Zwiebelkuchen is a traditional German onion tart that’s both savory and satisfying. Featuring caramelized onions, creamy topping, and a crispy crust, it makes a perfect dish for any occasion. This recipe is simple enough for home cooks to enjoy a taste of Swabian cuisine.

Ingredients
- 4 pounds White Onions
- 1 stick Butter
- Kosher Salt, to taste
- Cayenne Pepper, to taste
- 1 cup Crème Fraîche
- 2 Eggs
- 1 teaspoon Caraway Seeds
- 1 package Prepared Pizza Crust
- Butter, to taste
- 1 pinch Fresh Chives
Instructions
- Step 1: Peel and thinly slice the white onions. In a large skillet, sauté them in butter over medium heat until they are lightly caramelized. Season with kosher salt and cayenne pepper to taste, stirring occasionally.
- Step 2: In a separate bowl, whisk together the crème fraîche, eggs, and caraway seeds. Season the mixture if needed, then let it cool to room temperature.
- Step 3: Combine the cooled egg mixture with the caramelized onions, mixing thoroughly to ensure an even blend.
- Step 4: Spread the onion and cream mixture evenly over the prepared pizza crust. Drizzle lightly with butter over the top for added richness.
- Step 5: Bake in a preheated oven at 375°F (190°C) until the filling is set and heated through, typically about 25-30 minutes.
- Step 6: Once baked, cut into portions and sprinkle with fresh chives before serving. Enjoy warm for the best flavor.
Tips & Variations
- Use sweet onions for a milder, sweeter flavor or yellow onions for a bit more bite.
- Add a touch of smoked bacon or pancetta while sautéing onions for a smoky depth.
- If crème fraîche is unavailable, substitute with sour cream or a mix of cream and yogurt.
- For a crispier base, pre-bake the pizza crust for 5 minutes before adding the topping.
Storage
Store leftover Zwiebelkuchen in an airtight container in the refrigerator for up to 3 days. Reheat gently in a low oven or a skillet to preserve the crust’s crispness. Avoid microwaving to prevent sogginess.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make Schwäbischer Zwiebelkuchen ahead of time?
Yes, you can prepare the topping in advance and store it in the refrigerator for up to one day. Assemble and bake just before serving for the best texture.
What can I use if I don’t have prepared pizza crust?
You can make a simple yeast dough or use puff pastry as an alternative. Both provide a tasty base but will affect the texture slightly.
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Schwäbischer Zwiebelkuchen Recipe
- Total Time: 1 hour 5 minutes
- Yield: 8 servings 1x
Description
Schwäbischer Zwiebelkuchen is a traditional German savory onion tart featuring a rich mixture of caramelized onions, crème fraîche, eggs, and aromatic caraway seeds baked on a crisp prepared pizza crust. This comforting dish offers a perfect balance of creamy and slightly spicy flavors, topped with fresh chives for added brightness.
Ingredients
Onion Filling
- 4 pounds White Onion, sliced
- 1 stick (113g) Butter
- Kosher Salt, to taste
- Cayenne Pepper, to taste
- 1 cup Crème Fraîche
- 2 large Eggs
- 1 teaspoon Caraway Seeds
Crust and Garnish
- 1 package Prepared Pizza Crust (approximately 12-inch round)
- Butter, for drizzling (to taste)
- 1 pinch Fresh Chives, finely chopped
Instructions
- Sauté Onions: In a large skillet, melt the butter over medium heat and add the sliced white onions. Cook gently, stirring often, until the onions are lightly caramelized and soft, about 20-25 minutes. Season with kosher salt and cayenne pepper to taste.
- Prepare Cream Mixture: In a separate bowl, combine the crème fraîche, eggs, and caraway seeds. Whisk together until smooth. Adjust seasoning with salt and pepper if needed. Allow this mixture to cool to room temperature.
- Combine Mixtures: Add the cooled crème fraîche mixture to the caramelized onions and stir thoroughly to combine all ingredients evenly.
- Assemble Zwiebelkuchen: Roll out the prepared pizza crust onto a baking sheet or pizza stone. Evenly spread the onion and cream mixture across the crust surface. Lightly drizzle with melted butter over the top.
- Bake: Preheat the oven to 375°F (190°C). Bake the assembled Zwiebelkuchen for approximately 30-35 minutes until the topping is set, slightly golden, and heated through.
- Garnish and Serve: Remove from the oven, slice into portions, and sprinkle with fresh chopped chives before serving. Enjoy warm.
Notes
- The sweetness of the onions develops best with slow, gentle sautéing; avoid browning too quickly.
- Caraway seeds add a traditional earthy flavor; feel free to adjust quantity based on preference.
- Use a good quality prepared pizza crust for a crisp and sturdy base.
- Zwiebelkuchen is excellent served with a light salad or a glass of dry white wine.
- Prep Time: 30 minutes
- Cook Time: 35 minutes
- Category: Savory Tart
- Method: Baking
- Cuisine: German
Keywords: Zwiebelkuchen, German onion tart, savory tart, caramelized onion recipe, baked onion pie, traditional German recipe

