
Savory Onion Tart Recipe
Autumn's perfect wine pairing
By Sarah Mitchell • June 14, 2026
A yeasted tart loaded with caramelized onions, bacon, and sour cream custard. Paired with Federweißer.
About This Recipe
"Savory Onion Tart" is a Dinner recipe that brings flour, onions, sliced, bacon, diced, eggs and sour cream together into a flavorful, well-balanced dish. Rated Medium and ready in about 80 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
- 2 lb onions, sliced
- 6 oz bacon, diced
- 3 eggs
- 1 cup sour cream
Instructions
- 1
Make yeast dough. Rise 1 hour. Press into tart pan.
- 2
Cook onions with bacon until golden, 20 minutes.
- 3
Mix onions with eggs, sour cream, and caraway. Pour in crust. Bake at 200°C for 30 minutes.
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
"Savory Onion Tart" 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
Savory Onion Tart 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 Savory Onion Tart?
This recipe takes about 25 minutes of prep and 55 minutes of cooking, for a total of roughly 80 minutes. It serves 8 and is rated Medium.
How do I store leftover Savory Onion Tart?
Store leftover Savory Onion Tart 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 Savory Onion Tart ahead of time?
Yes, you can prepare Savory Onion Tart 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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