• 1/3 cup distilled vinegar
• 1/2 cup Swedish coarse-grained mustard or other coarse grained mustard
• 2 teaspoons sugar
• 1/8 teaspoon ground cardamom
• 1/2 cup vegetable oil
• 1/3 cup finely chopped fresh dill
In a bowl whisk together the vinegar, the mustard, the sugar, the cardamom, and salt and pepper to taste, add the oil in a stream, whisking, and whisk the sauce until it is emulsified. The sauce may be prepared up to this point 1 day in advance and kept covered and chilled. Whisk in the dill 1 hour before serving.