01 -
Let your cookies sit on the hot pan for a bit after baking. That way they'll finish setting up and be easier to move.
02 -
Slide the trays into your oven and wait 12 to 15 minutes. You want the edges just turning golden.
03 -
With a big cookie scoop (3 tbsp or so), make balls and space five on each tray. Sprinkle each with a bit of flaky salt.
04 -
Gently mix in those frozen raspberry bits, just enough so they're mixed but not too much or everything turns pink.
05 -
Tip in the salt, both types of baking powder, and flour. Mix gently. Stop when you can still see some flour—don't overdo it!
06 -
Add the egg yolk, vanilla, and lemon juice to your bowl and blend just enough to combine everything.
07 -
Mix the soft butter and brown sugar with an electric mixer for a few minutes till fluffy and pale.
08 -
Use your fingers to rub lemon zest into the sugar in a big bowl. You'll start smelling that fresh lemon right away.