Classic Swabian Zwiebelkuchen (Yeast-dough Tart)

Classic Swabian Zwiebelkuchen (Yeast-dough Tart)

Classic DishZwiebelkuchen

Prep: 45 min • Cook: 35 min. A traditional Swabian onion tart built on a soft, slightly enriched yeast dough, filled with gently caramelized onions and smoky bacon lardons, finished with a creamy egg-and-Schmand (sour cream) topping and a scattering of caraway seeds and freshly ground black pepper. Serve warm or at room temperature; this rustic savory tart is a classic autumn comfort food in southwestern Germany and pairs especially well with a young Federweißer or a crisp white wine.

Preparation time
45 min
Cooking time
35 min
Total time
1 hr 50 min
Servings
8

Instructions

Dough

  1. 1Warm the milk to about 35°C, dissolve the sugar and crumble in the fresh yeast (or stir in dry yeast) and let sit 5–10 minutes until foamy.
  2. 2Combine the flour and salt in a large bowl, add the yeast mixture and softened butter, and mix to form a smooth, elastic dough.
  3. 3Knead the dough for 6–8 minutes by hand or 4–5 minutes in a stand mixer, then cover and let rise in a warm place until doubled, about 30–40 minutes.

Onion filling

  1. 1While the dough rises, heat the oil in a large skillet over medium heat and add the diced bacon; cook until it begins to render fat.
  2. 2Add the thinly sliced onions to the bacon and cook slowly, stirring occasionally, until the onions are soft and golden brown and mostly caramelized, about 20–25 minutes.
  3. 3Season the caramelized onion and bacon mixture with salt, freshly ground black pepper, and the caraway seeds; remove from heat and let cool slightly.

Assembly and bake

  1. 1Preheat the oven to 200°C (390°F). Grease a 28–30 cm springform or tart pan and roll or press the risen dough to cover the base and come slightly up the sides.
  2. 2In a bowl combine the sour cream (Schmand) and beaten eggs until smooth; season lightly with salt and pepper.
  3. 3Spread the caramelized onion and bacon mixture evenly over the dough, then pour the sour-cream and egg mixture on top and smooth out.
  4. 4Bake on the middle rack for 30–35 minutes until the topping is set and the crust is golden brown; if the edges brown too quickly, cover them with foil.
  5. 5Let the Zwiebelkuchen cool for 10–15 minutes, then remove from the pan, slice into 8 portions, and serve warm or at room temperature.

Nutrition Information

Calories
451 kcal
Protein
18 g
Fat
26 g
Carbs
35 g
NutrientPer serving
Calories451 kcal
Protein18 g
Fat26 g
Carbs35 g

Tips

  • Slice onions uniformly and cook low and slow; evenly caramelized onions give the best flavor and texture.
  • If the crust browns too fast, shield the edges with foil to prevent burning while the filling sets.
  • Serve warm or at room temperature with a young Federweißer or a dry Riesling for an authentic pairing.

By Chef Michael Ilin