Preheat your oven to 350F
In a large mixing bowl, whisk together egg yolks, cane sugar, brown sugar, browned butter (cooled until warm), vanilla, and sourdough discard until smooth
Mix in all purpose flour, baking powder, and salt until a dough forms
Fold in dark chocolate chips
Transfer to a parchment paper lined baking sheet using a large cookie scoop (or about 3 tbsp at a time)
Top with more dark chocolate chunks
Transfer to the oven for 12 minutes
Transfer the baking sheet to a wire rack to cool
Top with flaky salt
