01 -
Heat the oven to 350°F (180°C). Line two baking sheets with parchment paper.
02 -
Whisk the flour, matcha, baking soda, and salt in a medium bowl until the matcha is evenly blended.
03 -
Beat the softened butter, granulated sugar, and brown sugar on medium speed for 2-3 minutes until lighter and fluffy.
04 -
Beat in the egg, neutral oil, and vanilla until the mixture looks smooth and glossy. Scrape down the bowl.
05 -
Add the dry ingredients and mix on low just until combined. Fold in the chopped white chocolate.
06 -
Chill the dough for 20 minutes. Scoop into 14 balls, about 3 tablespoons each, then roll each ball generously in sesame seeds.
07 -
Place dough balls 3 inches apart on the prepared sheets. Bake for 11-12 minutes, until the edges are set and the centers still look soft.
08 -
Let the cookies cool on the baking sheet for 10 minutes, then move them to a wire rack to finish cooling.