INGREDIENTS
4 1/2 cups
all-purpose flour
1 1/2 tsp
baking powder
1/4 tsp
salt
12 oz
butter (at room temperature)
2 1/2 cups
sugar
6
large eggs (at room temperature)
2 3/4 cups
milk
1/4 cup
fresh lemon juice
finely grated zest from one lemon
1 1/2 tsp
vanilla extract
4 oz
butter
1 cup
fresh blackberries
2 tbsp
sugar
3 cups
powdered sugar
1 tsp
vanilla extract
8 oz
butter
juice and zest of 1 fresh lemon
8 cups
powdered sugar
2 tbsp
milk (more as needed)