Zingy Ginger Dressing

Have you ever eaten in one of those Japanese steakhouses where the chef cooks your meal right at the grill table in front of you, and he tries to entertain you by tossing his cleaver and flicking a shrimp tail into someone’s pocket and building a miniature, steaming volcano out of onion slices, and all you can think about is how to get the waitress to bring you another salad with that amazingly gingery dressing on iceberg lettuce? THIS is the homemade version of that dressing. It’s one of m