Preheat the oven to 175°C (350°F).
Grease and flour a Bundt cake pan.
Cream butter and sugar until light and fluffy.
Add eggs one at a time, followed by vanilla extract.
Gradually mix in flour, baking powder, and milk until smooth.
Pour the batter into the prepared Bundt pan.
Bake for 40–50 minutes, or until a toothpick comes out clean.
Cool before removing from the pan and serving.