A Harvard student’s final project in his science of cooking class was inventing a way to get cake batter into a whipped cream-styled can.

John McCallum and Brooke Nowakowski are the inventors of Spray Cake, a microwaveable cake batter in a can.

The Boston Globe reported the “eureka moment” when McCallum decided to put cake in a can.

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The technology behind Spray Cake is patent pending.