Melt butter in a large saucepan over medium heat; continue to cook for 2 minutes, whisking constantly, until butter foams and turns light golden brown.
Pour butter into large mixing bowl. Then add the sugars, vanilla, and salt to butter. Mix for about 2 minutes using a hand mixer on medium speed, until well combined.
Beat in egg yolks until combined.Reduce mixer speed to low and beat in flour until well combined.
Stir in 1/2 cup mini chocolate chips until combined.
Roll cookie dough into 24 balls. Roll in sprinkles.
Freeze for 30 minutes. Then serve. Keep chilled between servings.