This delightful grape cake features a moist sponge with the sweetness of fresh grapes, complemented by a rich, buttery flavor. Ideal for special occasions or simply as a treat, this cake is sure to impress friends and family. The combination of juicy grapes and a soft, fluffy texture creates a delicious dessert that pairs beautifully with tea or coffee. Perfect for summer gatherings or cozy winter evenings, this cake can be enjoyed any time of the year. Serve it plain or with a dollop of whipped cream for an extra indulgence!