Prepare the orange

• Wash the orange and grate its zest.
• Squeeze the orange to get its juice.

Mix the wet ingredients

• Whisk the eggs with the sugar until light and foamy.
• Add the milk, oil, orange juice, zest and salt and mix well.

Add the dry ingredients

• Sift the flour with the baking powder.
• Fold into the batter until smooth and lump-free.

Bake the cake

• Pour the batter into a greased and floured cake pan.
• Bake in a preheated oven at 180 °C until golden and a skewer comes out clean.

Cool and serve

• Let the cake cool in the pan for a few minutes, then turn out onto a rack.
• Dust with powdered sugar if you like and serve.