This 5 ingredient vanilla sponge cake is pillowy, soft, moist and easy to make. Sponge cake is perfect for a number of cake recipes, once you have this recipe down, you’ll be baking cakes that taste like the finest bakery-style cakes. In a stand mixer bowl, add 6 large eggs, 1 teaspoon of vanilla extract and a cup of sugar. Whisk together the eggs, sugar and vanilla…