1. preheat oven to gas mark 4 / 180 degrees. 2. Grease and line a deep baking tin. 3. Chop the chocolate and add it with th butter in a large bowl over a pan of simmering water. 4. Leave for 4-5 mins to melt and stir during time; remove from heat and stir until smooth. 5. Add all the other ingredients to the bowl and mix well. 6. Tip into the tin and bake for 25 minutes. 7. Cool in tin for 15 minutes. 8. Cut the brownie into 24 squares and make sure it is completely cool before serving.
