01 -
Preheat oven to 180°C/356°F and line 9-inch square baking tin with parchment paper
02 -
Combine sugar and eggs in medium bowl until well mixed
03 -
Slowly pour cooled melted butter into egg mixture while stirring
04 -
Blend in flour until fully incorporated; batter will become very thick
05 -
Stir in white chocolate chips until evenly distributed
06 -
Pour into prepared tin, smooth top, optionally sprinkle with sea salt, and bake for 25 minutes until edges are set and top is lightly golden
07 -
Let cool completely in pan before lifting out and cutting into 9 squares