Description
Tarte à l’oignon is a quintessential French dish that combines the sweet, caramelized flavor of onions with a rich, creamy filling. This savory tart is perfect for any occasion—be it a cozy family dinner, a picnic in the park, or an elegant gathering with friends. Its flaky crust encases a delightful mixture of eggs, cream, and cheese, creating a comforting meal that appeals to everyone. Easy to prepare and made from simple ingredients, this recipe ensures you’ll impress your guests without spending hours in the kitchen.
Ingredients
Scale
- 250 g flour
- 125 g butter
- 1 egg
- 50 ml water
- 500 g onions
- 3 eggs
- 200 ml crème fraîche
- 100 g grated cheese
- Salt and pepper to taste
Instructions
- In a bowl, mix flour, diced butter, and salt. Add the egg and water; knead until smooth. Wrap in plastic wrap and refrigerate for 30 minutes.
- Thinly slice onions and sauté in butter over medium heat until golden (about 15 minutes).
- In another bowl, beat eggs; stir in crème fraîche, salt, and pepper. Combine with cooled onions.
- Preheat oven to 180°C (350°F). Roll out the dough and place it in a tart pan. Pour onion mixture on top and sprinkle with cheese.
- Bake for 30-35 minutes until golden brown. Let cool slightly before serving.
- Prep Time: 30 minutes
- Cook Time: 35 minutes
- Category: Savory
- Method: Baking
- Cuisine: French
Nutrition
- Serving Size: 1 serving
- Calories: 320
- Sugar: 2g
- Sodium: 350mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 8g
- Cholesterol: 90mg
Keywords: Use sweet onions for added flavor. Experiment by adding herbs or different cheeses to customize the filling. Serve warm or at room temperature alongside salads or charcuterie.