Ingredients

6 large cucumbers, peeled, seeded, and thinly sliced

2 Vidalia or other sweet onions, thinly sliced

1/4 cup sugar

2 teaspoons coarse salt

2 teaspoons dry mustard

2 teaspoons celery seeds

1/2 cup corn or canola oil

1/2 cup cider vinegar

Preparation

In a medium bowl, toss together cucumbers and onions. Set aside.

In a small bowl, whisk together sugar, salt, mustard, and celery seeds. Whisk in oil and vinegar until emulsified. Pour vinaigrette over vegetables; toss to coat. Cover, and refrigerate at least 4 hours to let flavors blend. Serve chilled.