INGREDIENTS
4
eggs (large), separated into 4 egg yolks and 4 egg whites, room temperature (see how to separate eggs)
2 tbsp
lemon zest, packed
1/2 cup
white sugar, divided 1/4 cup (50 g) and 1/4 cup (50 g)
1 1/2 cups
lightly scooped (144 g) finely ground blanched almond flour*
1 tsp
baking powder (make sure your baking powder is fresh!)
1/4 tsp
ground cardamom
1 tsp
white or cider vinegar
salt
Powdered sugar for sprinkling