01 -
Preheat the oven to 175°C (350°F) and line baking sheets with parchment paper.
02 -
Cream together softened butter and sugar until light and fluffy. Add the egg, egg yolk, vanilla extract, and mashed sweet potato. Mix until well blended.
03 -
In a separate bowl, combine gluten-free flour, cornstarch, salt, baking soda, baking powder, and ground cinnamon. Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
04 -
Portion the dough onto the prepared baking sheets, spacing them evenly. Bake for 10-12 minutes or until set. Remove from the oven and let the cookies cool completely.
05 -
Place the egg whites and sugar over simmering water, whisking until frothy. Remove from heat and beat the mixture until stiff peaks form.
06 -
Pipe the meringue onto the cooled cookies. Use a kitchen torch to lightly toast the meringue, if desired.
07 -
Drizzle caramel over the cookies and sprinkle with finely chopped pecans, if desired.