01 -
Turn your oven to 350°F and get a baking sheet ready with parchment paper.
02 -
Stir together the cookie mix, butter, and egg until smooth.
03 -
Split the dough into four even parts, and put each in its own bowl.
04 -
Work the flavored powders into the dough portions by kneading them in.
05 -
Form 2-tablespoon-sized dough balls. Roll each one in the sugar.
06 -
Put in the oven and cook for 10-13 minutes, checking that the tops feel set.
07 -
Leave cookies to rest for a few minutes on the sheet before eating.