1/2 cup of butter, softened

3/4 packed brown sugar

2 cups all purpose flour

2 tsps vanilla extract

14 oz sweetened condensed milk

1 cup mini chocolate chips

3 cups milk chocolate chips

n the bowl of a large stand mixer, cream the butter and the brown sugar until light and fluffy, about two minutes. Beat in the vanilla.
Slowly add the flour, scraping down the sides as necessary.
With the mixer still running