2 cups fresh or frozen (thawed) corn
1 red bell pepper, seeded and diced
1 tablespoon finely chopped onion
1/2 cup sugar
1/2 cup cider vinegar
1/2 teaspoon celery seed
1/2 teaspoon ground turmeric
1/4 teaspoon salt
1/4 teaspoon whole mustard seeds
1/8 teaspoon cayenne pepper
In a medium heat-proof mixing bowl, stir together the corn, bell pepper and onion.
In a small saucepan over medium-high heat, combine the sugar, vinegar, celery seed, turmeric, salt, mustard seeds and cayenne and bring to a boil.
Let the mixture boil for about 2 minutes, stirring occasionally, until he sugar is dissolved.
Pour the hot mixture over the corn mixture and stir to mix well.
Cover the bowl and refrigerate the relish for at least 4 hours before serving.