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