Brown butter in a saucepan until golden and fragrant, then cool. I know it's tempting to dig in right away, but this resting time allows everything to set properly and makes a real difference in the final result.
Mix flour, baking soda, and salt. Always taste as you go — you can add more seasoning, but you can't take it away!
Beat brown butter with sugars.
Add eggs and vanilla.
Stir in flour mixture.
Fold in chocolate chips.
Chill dough 1 hour. The dough should feel smooth and slightly tacky but not sticky. If it's too dry, add a tiny splash of water; if too sticky, dust with a little more flour.
Bake at 350°F for 10-12 minutes. Every oven is a little different, so start checking a few minutes early. You're looking for a golden color and a wonderful aroma filling your kitchen.