Pre heat oven at 180 C. In a bowl mix together the olives, coriander, mint, onion, brandy and sugar and put to one side. In a seperate bowl add the flour, baking powder and olive oil and mix with hands until the mixture has a soft fluid texture, then add the orange juice and continue mixing with hands until the mixture has a soft dough consistency. Take the olive mixture and add this to your dough and continue mixing until all ingredients have combined together. Oil and gently flour a medium sized rectangular baking tin and put the mixture into it. Lightly sprinkle with sesame seeds and bake in the oven for approximately 35-40 minutes until golden brown.