INGREDIENTS
1 cup
all-purpose flour
1/2 tsp
baking powder
1/8 tsp
baking soda
1/2 tsp
salt
5 tbsp
unsalted butter, melted
1 cup
light brown sugar, packed
1
large egg
1
egg yolk
1 tsp
vanilla extract
1/2 cup
Biscoff spread
1 1/4 cups
white chocolate chips