Sift flour and baking powder together and set aside

Cream butter and sugar till light and fluffy

Add eggs one at a time blending after each addition

Add vanilla and lemon juice to the milk

Add flour alternating with the milk mixture and fold in till well combined (don't over mix)

Pour batter into well greased cake pan and bake at 180 for 50 to 60 minutes or till toothpick inserted comes out clean