Brussels Sprouts and Arugula Salad with Buttermilk Dressing
Quick Pickled Shallots: Combine 1/2 cup red wine vinegar, 1/4 cup water, 2 teaspoons granulated sugar, and 2 teaspoons kosher salt in a jar with a tight-fitting lid. Attach lid, and shake well. Remove lid; add 1/2 cup thinly sliced shallot rings. Attach lid, and shake well. Refrigerate 30 minutes. Drain. Scatter on salad.