INGREDIENTS
2 cups
all-purpose flour
1 1/2 tsp
baking powder
1/2 tsp
baking soda
1 tsp
salt
1/2 cup
butter
1 1/4 cups
white sugar
3
eggs
1 tsp
vanilla extract
2/3 cup
milk
3 tbsp
grated lemon zest
1/3 cup
fresh lemon juice
8 oz
mascarpone (room temp)
6 tbsp
unsalted butter (room temp)
1/4 cup
powdered sugar
1 tsp
vanilla extract
3 tbsp
lemon zest
4
egg whites (large)
1 1/2 cups
sugar
1 lb
butter (room temp)
3 tbsp
grated lemon zest