01 -
3/4 cup of soft unsalted butter.
02 -
3/4 cup regular sugar.
03 -
3/4 cup packed light brown sugar.
04 -
2 room-temperature large eggs.
05 -
2 teaspoons of vanilla extract.
06 -
2 1/3 cups all-purpose flour (a bit extra if needed).
07 -
1 and a half teaspoons of baking powder.
08 -
1/2 teaspoon of salt.
09 -
1/2 teaspoon cream of tartar.
10 -
1 cup of white chocolate chips, plus a tablespoon for topping.
11 -
1/4 cup of sugar (for filling).
12 -
2 teaspoons ground cinnamon (for filling).