01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk flour, matcha powder, baking soda, and salt in a medium bowl until well blended.
03 - Beat softened butter, granulated sugar, and brown sugar in a large bowl until light and creamy, approximately 2 minutes.
04 - Mix in egg and vanilla extract until fully incorporated into the butter mixture.
05 - Gradually fold dry ingredients into wet mixture until just combined. Avoid overmixing to maintain cookie texture.
06 - Gently fold in chopped freeze-dried strawberries and white chocolate chips if using.
07 - Scoop tablespoon-sized dough balls onto prepared baking sheets, spacing 2 inches apart to allow for spreading.
08 - Bake for 11 to 13 minutes until edges are set but centers remain slightly soft.
09 - Let cookies rest on baking sheet for 5 minutes, then transfer to wire rack to cool completely.