Throw a jar of icing in the fridge to mete out with impunity and BOOM — instant cake craving fix. Grease microwave-safe mug with nonstick spray or butter. In a small bowl, mix the wet ...

Mug cakes are a very convenient solution ... bottled juice will work fine as an alternative. Keep an eye on your cake when microwaving, because overcooking it will likely give you a chewy result ...