01 -
Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 -
In a large mixing bowl, mix together granulated sugar and lemon zest with your fingers to release the zest's fragrance.
03 -
Add butter and brown sugar to the mixing bowl. Beat on medium-high speed for 3-4 minutes until light and fluffy.
04 -
Add egg yolk, vanilla extract, and lemon juice. Mix until combined.
05 -
Slowly add salt, baking powder, baking soda, and flour to the bowl. Mix gently to avoid overmixing, stopping when some flour remnants remain.
06 -
Chop frozen raspberries into small pieces and gently fold into the dough. Avoid overmixing to prevent the juice from bleeding.
07 -
Scoop dough into large balls using a 3-tablespoon cookie scoop. Place five cookie dough balls on each prepared baking sheet and sprinkle with flaked salt.
08 -
Bake cookies for 12-15 minutes, until the edges are a light golden brown. Allow cookies to sit on the baking sheet after removing from the oven to finish cooking in the center.