First you need to make the caramel. 2 oranges juiced. Depending on the oranges is roughly 175-200 ml, I was almost 200 ml. In a saucepan put the 75 g of sugar, 75-100 ml orange juice and 50 g butter. Bring to a boil and cook the mixture for about 15-20 minutes, until the mixture thickens and becomes Golden brown at the end of cooking, add the ginger and vanilla, mix on and off. The mass may be heterogeneous, caramel separately, oil separately )))) not scary.

Baking dish cake pan to grease with oil. As the caramel is ready pour it on the bottom of the form and distribute evenly. Allow it to stand for 5-7 minutes. Bananas peeled and cut lengthwise. Put in a form so that the entire bottom was closed. In two rows to be laid, will be more banana, especially fans of baked bananas will appreciate)))) preheat the Oven to 180 C.

Dough, softened margarine, beat 125 g sugar to a light white cream (5 minutes), add the egg and its good to drive in the ground with a mixer.

Then add the zest from one (2. optional) orange, orange juice, sour cream, ginger, vanilla, mix well.

Then sift wheat and corn flour with baking powder, knead the dough. The consistency should be viscous, not fluid. Initially it is better to take 1 Cup of flour if necessary, then better to add. It all depends on the sour cream, eggs, juice etc. Dark chocolate cut into pieces, nuts chopped. Add to the dough nuts and chocolate and stir. To spread evenly.

Put the dough on top of bananas and bake for about 35-45 minutes at 180 ° C, until dry sticks.

The finished cake let stand for 3-5 minutes, then a splinter to hold the perimeter form between the cake and the walls, cover with plate and flip.

Top can be sprinkled with nuts.