01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk together flour, baking soda, and salt in a medium bowl. Set aside.
03 - Beat softened butter and sugar in a large bowl until pale and fluffy, about 2-3 minutes.
04 - Mix in egg, lemon zest, lemon juice, and vanilla extract until well combined.
05 - Gradually add dry ingredients to wet mixture, mixing until just combined.
06 - Gently fold in raspberries and white chocolate chips, being careful not to crush the berries.
07 - Drop dough onto prepared baking sheets using a cookie scoop, spacing about 2 inches apart.
08 - Bake for 11-13 minutes until edges are golden and centers appear set but still soft.
09 - Let cookies rest on baking sheet for 5 minutes, then transfer to wire rack to cool completely.