Preheat the oven to 175°C (350°F).
Grease and lightly flour a Bundt cake pan.
Cream butter and sugar until light and fluffy.
Add eggs one at a time, then mix in lemon zest and juice.
Combine flour and baking powder separately.
Gradually add the dry ingredients and milk to the batter.
Pour the batter into the Bundt pan and bake for 40–50 minutes.
Cool before removing from the pan and serve with lemon glaze if desired.