Pre-heat oven to 170°F

Sift flour and peaking powder into a bowl and set aside

Melt the chocolate over boiling water in a glass bowl

Once melted add the butter to the chocolate and wait for that to melt as well.

Take the chocolate and butter off the heat and add in the sugar.

Beat eggs and vanilla essence lightly together and add to flour then add chocolate and combine

Then add anything else that you want in the brownies eg nuts marshmallows or chocolate chips. Pour entire mixture into a 30x15cm greased tin.

Bake for 20-25 mins.