Vanilla Butter Cake

The vanilla butter cake (16cm pan x 3 slices)
180ml milk

1 tosp lemon juice / vinegar
270g cake flour

1 tsp baking powder
1/2 tsp baking soda
1/2 tsp salt
150g unsalted butter
30ml oil
130g sugar
Cream the butter, oil and sugar until pale and fluffy
3 eggs, add one by one
1 tosp vanilla extract
divide the batter into 3 pans (buttered and floured), bake
the cakes at 170C for 30 - 35 minutes
• The Swiss meringue buttercream
3 egg whites
140g powdered sugar
a pinch of salt (I forgot to show in the video)
300g room temperature butter
1 tosp vanilla extract