Toni Dash, writing for Boulder Locavore, seems to agree. Her son turned 12 last month and is obsessed with Grumpy Cat, so she decided to make him the ultimate Grumpy Cat birthday cake. Image ...

1. Bake cake according to package directions; cool completely. 2. Crumble cake into a large bowl until fine. Add frosting 1 tablespoon at a time till mixture is moist enough to hold a shape.