INGREDIENTS
1 1/2 cups
unsalted butter, at room temperature
3/4 cup
light brown sugar, firmly packed
3/4 cup
granulated white sugar
2 tsp
vanilla extract
3/4 tsp
salt
3/4 cup
almond flour or very finely ground almonds
2 3/4 cups
all-purpose flour
1 1/2 cups
seedless Blackberry Jam
powdered sugar, for dusting