01 -
Heat your oven to 175°C. Grease a 23 by 33 cm pan and cover it with parchment.
02 -
Gently melt the butter, then take it off the heat. Stir the sugar in until it's mixed well.
03 -
Add eggs one by one, mixing well after each. Then pour in vanilla and stir.
04 -
In a different bowl, mix the flour, cocoa, salt, and baking powder until combined.
05 -
Slowly fold the dry mix into the wet one. Don’t mix too much, just till they come together.
06 -
Blend raspberries with sugar and lemon juice till smooth. Push through a fine sieve to get rid of seeds.
07 -
Pour the batter in the pan evenly. Drop raspberry mix on top and swirl with a knife or toothpick.
08 -
Bake for 30 to 35 minutes. It's ready when edges are firm and a toothpick comes out with some moist crumbs.
09 -
Let it cool fully in the pan before slicing into squares and digging in.