“If I can make it harder for myself, I will. I’m that kind of person.” That was Go Go Green Garden owner Amy Pennington, introducing herself at a canning class at Dish It Up! in Magnolia. As she said this, Pennington was hand-grinding mustard seeds with a mortar and pestle. She won’t buy an electric spice grinder because she’s “too cheap,” she says, and prefers her tr...