01 -
Heat up the blueberries with cornstarch and lemon until it thickens. Strain, then keep it aside.
02 -
Grease parchment paper and lay it inside an 8x8 pan.
03 -
Smoothly melt white chocolate, condensed milk, butter, and salt over a double boiler.
04 -
Gently mix in most of the blueberry mixture. Leave a little for the top and don't over-blend.
05 -
Spread into the pan. Add the leftover blueberry mix, swirl it around, and chill for a couple of hours.
06 -
Take it out of the pan, remove the paper, and slice it up.