01 -
2 tbsp vegetable oil, for caramelizing onions.
02 -
1 large onion, thinly sliced, for a sweet and savory base.
03 -
4 oz baby bella mushrooms, sliced, for earthiness.
04 -
2 tbsp unsalted butter, for cooking apples.
05 -
1 ½ Granny Smith apples, cubed, for a tart and sweet contrast.
06 -
1 tsp granulated sugar, to enhance apple sweetness.
07 -
1 ½ oz grated Gruyère cheese, for creamy richness.
08 -
2 tbsp minced chives, for freshness.
09 -
½ tsp dried thyme, for a hint of herbaceousness.
10 -
1 lb puff pastry, thawed, for the flaky base.
11 -
1 egg, beaten, for brushing the pastry.