01 -
Preheat oven to 175°C. Line a baking sheet with parchment paper and set aside.
02 -
In a large mixing bowl or stand mixer, cream together softened butter, oil, granulated sugar, and powdered sugar until light and fluffy.
03 -
Add the egg and vanilla extract to the creamed mixture, beating until fully combined.
04 -
Add flour, salt, and baking powder to the dough and mix until just incorporated.
05 -
Using a large cookie scoop, portion dough into 9 equal portions. Place on the prepared baking sheet, flatten each to about 2.5 cm thickness, then gently press the center of each with a 60 ml measuring cup to create a well for filling.
06 -
Bake for 8 to 9 minutes, until edges are set and centers remain slightly soft. Cool cookies on the baking sheet.
07 -
In a medium saucepan over medium heat, combine butter, brown sugar, and chopped pecans. Stir regularly until butter and sugar are dissolved and mixture is bubbling, approximately 1 to 2 minutes.
08 -
Add cinnamon, nutmeg, salt, heavy cream, and vanilla extract. Whisk to combine thoroughly. Remove from heat.
09 -
Spoon warm pecan filling into the center of each cooled cookie. Allow cookies to cool for 20 to 30 minutes before serving.