01 -
1 teaspoon baking soda.
02 -
3 cups of plain flour.
03 -
2 teaspoons of cornstarch.
04 -
1/4 teaspoon of fine salt.
05 -
1 and 1/4 cups of packed brown sugar.
06 -
1/4 cup of regular sugar.
07 -
2 large eggs, kept at room temperature.
08 -
1 cup of softened unsalted butter.
09 -
1 teaspoon vanilla essence.
10 -
Gel food coloring (violet, royal blue, and bright blue).
11 -
2/3 cup of white chocolate morsels.
12 -
2/3 cup of chopped Oreo cookies.
13 -
2/3 cup of roughly chopped cookies (use LU Petit Écolier instead of Chips Ahoy).