01 - Preheat the oven to 350°F. Line a baking sheet with parchment paper.
02 - Spread the pecan halves on the baking sheet and toast in the oven for 7–8 minutes, until fragrant. Let cool, then roughly chop.
03 - In a large bowl, cream together the softened butter and powdered erythritol until light and fluffy.
04 - Beat in the egg and vanilla extract until well combined.
05 - In a separate bowl, whisk together almond flour, sea salt, and baking soda.
06 - Gradually add the dry ingredients to the wet mixture, mixing until a dough forms.
07 - Fold in the chopped toasted pecans.
08 - Scoop tablespoon-sized portions of dough onto the prepared baking sheet, spacing them about 2 inches apart. Flatten gently with your fingers or the back of a spoon.
09 - Bake for 10–12 minutes, or until the edges are golden brown.
10 - Remove from the oven and let cookies cool on the baking sheet for 10 minutes before transferring to a wire rack.