When I was little, I remember trailing our shopping cart through Costco, delighted every time we passed (and stopped at) a sample table – getting to savor a bite of sausage or a cracker or a tiny cup of smoothie made with an on-sale blender. But the best part of those shopping trips were the muffins. If you’ve ever had a Costco muffin, you most likely have a similar nostalgia around these larger-than-life bakery flats. Because they were huge! At the time of first eating them, they may even have been bigger than my face – a muffin that, when cut into quarters, would more resemble a normal, homemade-sized muffin.…
