01 -
1/2 cup (125g) chocolate hazelnut spread.
02 -
1 1/4 cup (165g) regular flour.
03 -
1/2 teaspoon baking soda.
04 -
1/2 teaspoon baking powder.
05 -
3/4 teaspoon kosher salt.
06 -
1/2 cup (110g) unsalted butter, melted then cooled down.
07 -
1/2 cup (100g) packed light brown sugar.
08 -
1/3 cup (75g) white sugar.
09 -
2 teaspoons vanilla extract.
10 -
1 large egg.
11 -
1 cup (180g) dark chocolate chunks, with extra for topping.
12 -
Flaky sea salt to sprinkle on top.