Vanilla Sponge Cake

"Make this simple, fluffy vanilla sponge cake recipe, that are not only easy they turn out perfectly delicious every time I bake. Pre heat the oven to 180 degree C/ 350 degree F Place the butter, sugar, eggs, vanilla extract, flour, baking powder in a wide bowl. Beat for about 2 to 3 mins unitil its smooth and blended. Grease the cake mould with butter and pour the cake batter into a cake mould and tap a cake mould for 1 or 2 times."