01 -
Preheat oven to 350°F. Spread flour evenly on a baking sheet and bake for 5-10 minutes to eliminate bacteria. Allow to cool completely before use.
02 -
Melt unsalted butter in a medium saucepan over medium heat. Stir frequently until butter froths, turns golden brown, and emits a nutty aroma. Remove from heat and cool until just softened.
03 -
Mix cooled brown butter with brown sugar and granulated sugar in a bowl using a spatula or electric mixer until fully combined.
04 -
Add milk, vanilla extract, and salt to the butter-sugar mixture, stirring until smooth.
05 -
Gradually add heat-treated flour to the wet mixture, blending thoroughly until a uniform dough forms.
06 -
Gently fold semi-sweet chocolate chips into the dough until evenly distributed.