01 -
¾ cup softened butter (unsalted).
02 -
¾ cup white sugar.
03 -
¾ cup packed light brown sugar.
04 -
2 eggs at room temperature.
05 -
2 teaspoons vanilla.
06 -
2⅓ cups plain flour, or a bit extra if needed.
07 -
1½ teaspoons of baking powder.
08 -
½ teaspoon of tartar powder.
09 -
½ teaspoon of salt.
10 -
1 cup white chocolate chips, with an extra tablespoon for topping.
11 -
¼ cup sugar (used in filling).
12 -
2 teaspoons cinnamon (used in filling).