Preheat the oven to 180ºC (350ºF)

Beat the butter until it’s soften. Add the sugar and the vanilla. Beat up until you get a creamy consistency.

Add the eggs one by one. Then add the zest and the juice of the orange.

Sift the flour, the baking powder and a pinch of salt.

Add the flour slowly with the help of a spatula. Altern between milk and flour until you added the totality of both ingredients.

Cover the blueberries with a bit of flour to avoid them sinking to the bottom of the blueberry bread. Add them to the batter and gently mix.

Grease a loaf pan and pour the batter. Take it to the oven for 40-50 minutes. Insert a small knife to make sure that it’s fully cooked.