Whole Grain Mustard Macheesmo Serves: 8 Save Share Ingredients (6) 1/2 cup apple cider vinegar 1/4 cup brown mustard seeds 1/4 cup yellow mustard seeds 1/4 cup beer 1 tablespoon brown sugar or honey 1/2 teaspoon salt Directions Learn how to make this recipe at Macheesmo Go to Recipe Sharing options Close Share on Pinterest Share on Facebook Share on Twitter