Mix the wet ingredients

• Combine the melted salted butter with the white sugar and brown sugar.
• Add the eggs and vanilla extract.
• Mix until well combined.

Add the dry ingredients

• Add the all-purpose flour, baking soda and cornstarch.
• Mix until a dough forms.

Fold in the chocolate chips and sprinkles

• Add the milk chocolate chips and rainbow sprinkles.
• Mix until evenly distributed.

Chill the dough

• Place the dough in the refrigerator.
• The longer it chills, the fluffier the cookies will be.

Shape and bake

• Scoop the chilled dough onto the baking trays.
• Bake at 160 °C for 10 to 12 minutes, depending on how done you like your cookies.