Tarte à l'oignon Alsacienne
This savory French onion tart features a rich, creamy filling of caramelized onions baked in a crisp pastry crust. It's a comforting and flavorful dish, perfect as an appetizer or a light meal. The sweetness of the slow-cooked onions balances beautifully with the savory custard.
Una recepta original de Forkin
- Temps total
- 1 h 10 min
- Racions
- 6
- Dificultat
- Mitjana
- Per ració
- 505 kcal
Informació sobre al·lèrgens: pot contenir ous, gluten i llet. Si teniu al·lèrgies, comproveu sempre els envasos dels ingredients.
Preparació prèvia
Llista d’ingredients
- 300 gpuff pastry, thawed if frozen
- 750 gonion, thinly sliced
- 30 gunsalted butter
- 200 mlheavy cream
- 2 uegg, large
- 0,5 ctnutmeg, freshly grated
- 0,5 ctsalt
- 0,25 ctblack pepper, freshly ground
Estris
tart pan with removable bottom · large skillet · medium bowl · whisk · oven
Elaboració
Pas a pas
- 1
Preheat your oven to 190°C (375°F).
Uns 10 min
- 2
Melt the butter in a large skillet or Dutch oven over medium-low heat.
Uns 1 min
- 3
Add the sliced onions to the skillet and cook slowly, stirring occasionally, for 20-25 minutes until they are very soft, translucent, and lightly caramelized.
Uns 25 min
Nota de cuina: Do not rush this step; slow cooking develops the onions' sweetness.
- 4
While the onions cook, unroll the puff pastry and fit it into a 24-26 cm (9-10 inch) tart pan with a removable bottom. Trim any excess pastry, leaving a slight overhang.
Uns 5 min
Nota de cuina: You can gently press the pastry edges to create a decorative rim.
- 5
In a medium bowl, whisk together the heavy cream, eggs, nutmeg, salt, and black pepper until well combined.
Uns 2 min
- 6
Once the onions are cooked, spread them evenly over the bottom of the puff pastry crust.
Uns 1 min
- 7
Pour the cream and egg mixture over the onions.
Uns 1 min
- 8
Bake the tart for 35-40 minutes, or until the crust is golden brown and the filling is set and lightly puffed.
Uns 40 min
Nota de cuina: The center should no longer jiggle when gently shaken.
- 9
Remove the tart from the oven and let it cool slightly before slicing and serving.
Per ració
Nutrició
- Calories
- 505,2kcal
- Proteïnes
- 7,8g
- Hidrats de carboni
- 35,1g
- Greixos
- 37,4g
- Fibra
- 3,2g
- Sucre
- 7,5g
Estimació basada en les quantitats dels ingredients. Els valors poden variar segons les marques i les substitucions.
Conservació
Store leftover tart covered in the refrigerator.
Reheat in a preheated oven at 160°C (325°F) for 10-15 minutes until warmed through, or gently in a microwave.