01 -
Line a 9-inch square pan with parchment paper and set your oven to 180°C/356°F to preheat.
02 -
Whisk together the eggs and sugar in a medium bowl until the mixture is smooth.
03 -
While stirring, gradually add the cooled, melted butter into the sugar and egg mixture.
04 -
Fold in the flour bit by bit, mixing just until everything’s combined. The batter will be very thick.
05 -
Gently mix the white chocolate chips into the batter so they’re evenly spread out.
06 -
Transfer the batter to the lined pan, spreading it out evenly. Add a sprinkle of sea salt if you like. Bake for about 25 minutes or until the edges are firm and the top turns golden.
07 -
Let it cool down completely in the pan before lifting it out and slicing it into 9 even-sized squares.