Onion Pie (Torta Insalata di Cipolla)

Ingredients:

Base:

230 g puff pastry (pasta sfoglia)

Filling:

25 g butter
2 tbsp olive oil
1 kg onion, sliced
2 eggs
1 cup milk and 90 g butter or 1 cup double cream
2 ½ tsp salt or to taste
1 cup Parmesan cheese

Method:

Preheat oven to 190 °C.

Roll out puff pastry together with the provided parchment paper on a lightly grease pie pan ( 28 cm in diameter); keep in refrigerator till use.

In a large saute pan, heat butter and oil over medium high heat.

Add-in onion and saute covered for about 30 minutes or till onion is softened and cooked (stir occasionally to avoid burning).

With another small pot, melt butter with milk over low heat, remove from heat and let cool to room temperature.

Beat-in egg, follow by cheese and salt.

Stir-in cooked onion and spoon the filling into the prepared pie case.

Bake in the preheated oven for 45 minutes, or until filling is lightly set or till surface is browned as prefer.

Best serve warm or at room temperature for party.