Food & Cooking Recipes Healthy Recipes Gluten-Free Recipes Champagne Vinaigrette 3.1 (171) 2 Reviews By Martha Stewart Martha Stewart Martha Stewart is a bestselling author, entrepreneur, and lifestyle expert who has taught millions of people through generations the joy of entertaining, cooking, gardening, collecting, crafting, and home renovating via her eponymous magazine, Martha Stewart Living, Emmy-winning television shows, and 99 books (and counting). Based in Katonah, N.Y., where she helms her 156-acre Bedford Farm, Martha is America's first self-made female billionaire. Editorial Guidelines Updated on May 16, 2017 Rate PRINT Share Close Yield: 1 cup If you end up with leftover champagne after a party, use it to make champagne vinegar -- the base for a tasty vinaigrette. Ingredients 2 teaspoons Dijon mustard ¼ cup champagne vinegar ¾ cup extra-virgin olive oil ½ teaspoon salt Pinch of freshly ground black pepper Directions In a small bowl, combine mustard and vinegar; whisk together. While whisking constantly, slowly drizzle in olive oil. Season with salt and pepper. Cook's Notes To make homemade champagne vinegar, store leftover champagne in an open, widemouthed jar at room temperature. In a few weeks, it will be vinegar. Rate It PRINT