01 -
Once you’ve glazed the cooled bars, give them half an hour to chill so the topping’s firm before you slice them up.
02 -
Grab a bowl and stir up the powdered sugar with a couple tablespoons of lemon juice until it’s totally smooth. Toss in some zest and mix again.
03 -
Leave the pan on a wire rack and let everything cool down all the way before you pour on the glaze.
04 -
Pour the batter into the lined pan and even it out. Bake it for 25–30 minutes, just until a toothpick poked in comes out with a few moist crumbs.
05 -
Add the flour and salt mix to the bowl and gently stir until it just comes together. You don’t want to keep mixing past that.
06 -
Mix in lemon juice, zest, and vanilla so everything gets blended evenly.
07 -
Crack in the eggs one by one, mixing pretty well each time before adding the next.
08 -
With a mixer, beat sugar and butter together about 3–4 minutes. You want it fluffy and pale.
09 -
Toss flour and salt into a medium bowl. Give 'em a whisk so they’re mixed up well.
10 -
Fire up your oven to 175°C and line a 23x33 cm pan with parchment, then give it a light grease.