- 2 cups cider vinegar
- 1 cup sugar
- 1/2 cup water
- 2 tablespoons prepared mustard
- 1 tablespoon salt
- 1 tablespoon celery seed
- 1 tablespoon mustard seed
- 6 whole cloves
- 2 medium onions, thinly sliced
- 12 hard-cooked eggs, peeled
- In a large saucepan, combine the first eight ingredients. Bring to a boil. Reduce heat; cover and simmer for 10 minutes. Cool completely. Place onions and eggs in a large jar; add enough vinegar mixture to completely cover. Cover and refrigerate for at least 8 hours or overnight. Use a clean spoon each time you remove eggs for serving. May be refrigerated for up to 1 week.