What Makes a Cake Moist?

Sugar is hygroscopic, which means that it both attracts water and holds onto it, leading to a moist cake. If you reduce the necessary amount of sugar in a recipe, you're also decreasing the cake's ability to retain moisture.

What makes cake soft and moist?

Whisking butter and sugar together is one essential tip to make the cake spongy, fluffy and moist. Whisk butter and sugar for long until the mixture becomes pale yellow and fluffy because of incorporation of air. The process is known as creaming.

What causes a cake to be dry?

A dry cake is usually the result of one of the following pitfalls: using the wrong ingredients, making mistakes while mixing the batter, or baking the cake too long or at too high a temperature. Once you understand how to avoid the common cake-baking blunders, you'll bake a moist cake every time.