The Costco Muffin Hack For Effortless Birthday Cakes - Chowhound

But what makes Costco muffins the perfect base for this cake hack? For one, they're relatively inexpensive. And Costco doesn't skimp on its muffins. The baked goods, like most of Costco's products, are larger than life and have a cult following, and the muffins are no exception. And with 14 flavors of Costco muffins to choose from, you're almost guaranteed to find a flavor that works for you, or for the person…