To prepare the orange and chocolate cake, first grate the orange peel, from the same, with the help of a citrus squeezer, extract the juice and pour it on the grated peel.
Put the candied orange in a mixer, add the freshly prepared juice and blend until you get a semi-liquid concentrated paste For convenience, you can add diced candied orange.
In a bowl, crack the eggs, add the sugar and mix with an electric mixer for a few minutes. Continue to work with the mixer and add the flour and yeast a little at a time, previously sieved, alternating them with the seed oil.
Then add the orange paste and work for a few more minutes until well incorporated. Quickly crush the chocolate chips in the mixer and add them to the mixture. Mix with a spatula.
Pour everything into a 20 cm diameter spring form pan, previously buttered and floured. Bake in a static oven, preheated, at 170°C for 45 minutes. Do the toothpick test to check the cooking. Leave to cool completely, unmold and complete with icing sugar The orange and chocolate cake is ready to be served.