Ingredients
¾cupunsalted butter,(1½ sticks or 170 grams) softened to room temperature
¾cuppacked dark brown sugar,(150 grams)
¼cupgranulated sugar,(50 grams)
1large egg,at room temperature
2tsppure vanilla extract
2cupsall-purpose flour,(250 grams) spoon & leveled
2tspcornstarch,cornflour
1tspBaking Soda
½tspsalt
½cupsemi-sweet chocolate chips,(90 grams)
½cupwhite chocolate chips,(90 grams)
½cupSno-Caps,(100 grams) or any kind of chocolate chips
Preparation
In a large bowl using a hand-held mixer or stand mixer with a paddle attachment, beat the butter for 1 minute on medium speed until completely smooth and creamy.
Add the brown sugar and granulated sugar and mix on medium speed until fluffy and light in color. Mix in egg and vanilla. Scrap down the sides and bottom of the bowl as needed.
In a separate bowl, combine flour, cornstarch, baking soda, and salt. At low speed, slowly mix into the wet ingredients until combined.
Add the chocolate chips, white chocolate chips, and Sno-Caps and mix for about 5 seconds until evenly disbursed.
Cover dough tightly with aluminum foil or plastic wrap and chill for at least 1 hour and up to 2 days. Chilling is mandatory for this cookie dough.
Remove cookie dough from the refrigerator and allow to sit at room temperature for 10 minutes.
Preheat oven to 350 degrees F (177 degrees C). Line a large baking sheet with parchment paper or a silicone baking mat. Set aside.
Roll balls of dough that is about 1 Tablespoon of dough each. Bake for 8 to 9 minutes, until barely golden brown around the edges.
Allow to cool for 5 minutes on the cookie sheet. Transfer to a cooling rack to cool completely.
Cookies stay fresh covered at room temperature for up to 1 week.
