1Whip cream in a large bowl with the sugar until the mixture is smooth.
2Then add the eggs one at a time, stirring constantly to.
3Add the flour previously sifted with baking powder and orange zest.
4When well mixed, pour into a greased and floured baking pan.
5Finally,, in de oven, pre-heated to 205 ° C.
6Reduce the temperature to 180 ° C and bake for one hour.