You will need:
150 grams chocolate (chooped)
113 grams butter (cut into cubes)
2 tablespoons (15 grams) cocoa powder
1 cup (200 grams) granulated white sugar
1 teaspoon vanilla extract
3 large eggs
95 grams flour
Preheat your oven to 180 degree C and place the rack in the center of the oven.
Butter an 8 inch (20 cm)square pan,and line the botton of the pan with parchment paper.
Melt the chocolate and butter in a large stainless steel bowl placed over a saucepan of simmering water.Remove from heat and stir in the cocoa powder and sugar.
Next,whisk in the vanilla extact and eggs,one at a time,beating well after each addition.Finally,stir in the flour.
Pour into the prepared pan and bake for about 25-30 minutes or until a toothpick inserted in the center comes out with a little batter and a few moist clumps cligging to it.
Please do not over bake,ok?
Remove from oven and let cool on a wire rack.
Serve with a scoop of vanilla ice-cream.