01 -
Whisk together flour, matcha powder, baking soda, and salt in a medium bowl until evenly blended.
02 -
Beat softened butter and granulated sugar on medium speed until light and fluffy, about 2 to 3 minutes. Scrape sides to mix thoroughly.
03 -
Add egg and vanilla extract to the creamed mixture and beat until smooth and fully combined.
04 -
Gradually add dry ingredients to wet mixture on low speed, mixing just until a soft uniform dough forms. Avoid overmixing.
05 -
If dough is too sticky to handle, cover and refrigerate for at least 30 minutes to firm up and maintain shape during baking.
06 -
Preheat oven to 350°F. Line a baking sheet with parchment paper. Portion dough by tablespoon, form into balls, optionally roll in granulated sugar, and place 2 inches apart on sheet.
07 -
Bake for 9 to 11 minutes until edges are set but centers remain soft. Remove promptly to preserve tenderness.
08 -
Let cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.