INGREDIENTS
6 tbsp
cold unsalted butter
1/4 cup
powdered sugar
3/4 cup
flour
salt
1/2 cup
granulated sugar
1 tsp
packed lemon zest
3 tbsp
fresh lemon juice
1
large egg
1
large egg yolk, white reserved for another use
1/4 tsp
baking powder
1 tbsp
flour
powdered sugar for sprinkling