Ingredients

1egg

1cupsugar

½cupbrown sugar,packed

1½sticksunsalted butter

2tspvanilla extract

2cupsall-purpose flour

1tspbaking powder

½tspbaking soda

3tbsppowdered milk

¾cupwhite chocolate chips

¾cuprainbow sprinkles

Preparation

Beat the butter, sugar and brown sugar together until light and fluffy for 3 minutes.

Add the egg and vanilla; beat until fully combined.

Sift together the flour, baking powder, baking soda and powdered milk.

Add to the stand mixer and combine on low speed.

Add in the white chocolate chips and sprinkles. Mix gently.

Refrigerate dough for 30 minutes (at least 30 minutes, but up to 2 days is even better).

When you are ready to bake, preheat the oven to 350 degrees F.

Using a 1-tablespoon measure, scoop rounded tablespoons and roll into balls.

Bake for 10 to 12 minutes.