Preheat the oven to 375 degrees.
Mix semolina with sugar and baking powder.
Then add melted butter and mix it well.
Add mango pulp and mix again and keep it aside for 10 minutes.
Put this mixture into a cake pan by greasing some oil or butter and bake it for 30 -35 minutes on 180 degree.
After 35 minutes allow it cool down completely.
Cut it into pieces.You can sprinkle pistachios on the top or drizzle some chocolate sauce on the top.