Preheat the oven to 180 °C. Grease a deep dish, preferably Pyrex with a diameter of 20-22 cm. Sprinkle a spoonful of sugar on it and shake the bowl until it is well coated.
Mix the softened butter, cheese and sugar together with an electric or hand mixer.
Then add the eggs. Stir for a minute or two.
Now add zest of one orange along with the juice of two other oranges to the mixture .
Mix the flour and baking powder together and add to the mixture .
Then cut the orange peel into thin slices. Put it in the dish.
Now pour half of the ingredients on the oranges.
Then put the pieces of chocolate on the mixture and pour the rest of the mixture on the chocolates.
Depends on your oven,cook for 45 to 55 minutes. Then let it cool and place serving dish over the top. Carefully flip it upside down. Now enjoy it!