01 -
Heat your oven to 175°C (350°F). Line your baking sheets with parchment paper.
02 -
Beat sugar and butter together until fluffy. Add the egg, egg yolk, sweet potato, and vanilla extract. Mix till smooth.
03 -
Stir together the gluten-free flour, cornstarch, salt, baking powder, baking soda, and cinnamon in a separate bowl. Gradually combine with the wet mixture, stirring just until everything’s mixed.
04 -
Scoop dough onto lined sheets, spacing evenly. Bake for 10-12 minutes, then remove and let the cookies cool down fully.
05 -
Set a bowl over simmering water and whisk together egg whites and sugar until bubbly. Take it off the heat and beat until stiff peaks hold.
06 -
Pipe the meringue onto your cooled cookies. If you like, use a kitchen torch to give it a golden touch.
07 -
Sprinkle chopped pecans and drizzle caramel on top if you'd like some extra sweetness.