butter+ sugar creaming then add egg mix well
add half of milk,mix then half of {flour+machapowder+baking powder} mix, then the rest of half mix, then the rest of flour mix.
bake around 30 mins at 175 degrees.
奶油霜制作： whip the cream first.
Add icing sugar and macha powder to softened cream cheese, mix well.
mix in the whipped cream to cream cheese in 2~3 batches. Be careful not to overwhip the cream.