How to make chocolate cake with boiled orange

• Wash the orange thoroughly with warm water, place it in a pot, cover with water, and boil until soft for about 30 minutes.
  1 orange
  
• Let the orange cool down.
• Cut the orange into smaller pieces - remove any seeds.
  
• Blend the fruit into a smooth puree - the smoother, the better.
• Break the chocolate into smaller pieces and melt in a double boiler - let it cool.
  100 g chocolate
  
• Blend the eggs with sugar until a thick and fluffy mixture is formed.
  3 eggs, 200 g sugar
  
• Pour oil into the beaten eggs, continuing to blend.
  240 ml oil
  
• Add the cooled chocolate and blend until combined.
  
• Add the orange puree and mix with a spoon.
  
• Sift the flour through a sieve together with cocoa and baking powder.
  250 g wheat flour - all-purpose, 2 teaspoons baking powder, 25 g dark cocoa
• Add the flour to the batter and mix with a spatula.
  
• Transfer the batter to the prepared pan (mine was lined with baking paper).
  
• Bake in an oven preheated to 170 degrees Celsius (fan-assisted) for about an hour - until a dry skewer comes out clean. If the skewer is sticky, extend the baking time.
• After baking, let the cake cool down.
• Before serving, you can additionally drizzle the cake with a glaze made from melted chocolate.