@leiamarshall08: Preheat the oven to 350°F (175°C) and grease a round cake pan with butter. In a mixing bowl, beat softened butter and sugar until pale and fluffy. Add the eggs one at a time, mixing thoroughly after each addition. Sift together flour and baking powder, then gently fold them into the butter mixture. Add milk, vanilla extract, and a small amount of lemon zest for a fresh aroma. Pour the smooth batter into the prepared pan and level the surface. Bake for 30–35 minutes, or until golden and a toothpick inserted into the center comes out clean. Cool completely before removing from the pan. Dust with powdered sugar and decorate with fresh berries or sliced fruit before serving.