01 -
2 cups of gluten-free flour (like Bob's Red Mill 1:1).
02 -
1/2 cup of softened unsalted butter.
03 -
3/4 cup of packed light brown sugar.
04 -
1/2 cup of granulated sugar.
05 -
2 teaspoons of vanilla extract.
06 -
1 teaspoon of baking soda.
07 -
1 teaspoon of cornstarch.
08 -
1 whole egg plus one extra yolk.
09 -
1/4 teaspoon of salt.
10 -
1 1/2 cups of chocolate chips.
11 -
1 cup (2 sticks) of softened salted butter.
12 -
4 1/2 cups of powdered sugar.
13 -
2 teaspoons of clear vanilla.
14 -
2-4 tablespoons of milk or cream to adjust consistency.