Surrounded by a swirl of dried corn stalks, hay bales and black-and-orange Halloween festoonery, the Café at Nick’s Garden Center would be easy to miss — except for the line. Read more: Denver’s green chile roadside roasters a cultural, culinary gift Hungry shoppers and Halloween revelers stood for 10 minutes or more on a recent weekend day to place an order at the window, then waited at least ten more for their food.