1 Stick/1/2 Cup Unsalted Butter
½ cup Granulated Sugar 100g
½ cup Light Brown Sugar (packed) 110g
1 large Egg 50g
½ tsp Pure Vanilla Extract 2.1g
1¼ cups All-purpose Flour 156.25g
½ tsp Kosher Salt 3g
½ tsp Baking Soda 2.3g
½ cup Unsweetened Cocoa Powder 43g
1½ cups Chocolate Chunks
2 tbsps Kosher Salt For Sprinkling On Top 36g