Pickled Pepper and Onion Relish (Print Version)

# Ingredients:

01 - 4 cups mixed bell peppers, thinly sliced
02 - 2 large onions, thinly sliced
03 - 1 cup white vinegar
04 - 1 cup apple cider vinegar
05 - 1 cup granulated sugar
06 - 1 tablespoon mustard seeds
07 - 1 teaspoon celery seeds
08 - 1 teaspoon turmeric powder
09 - 1 teaspoon salt
10 - 1/2 teaspoon ground black pepper
11 - 1/2 teaspoon red pepper flakes (optional)

# Instructions:

01 - In a large bowl, combine the sliced bell peppers and onions.
02 - In a medium saucepan, combine the white vinegar, apple cider vinegar, sugar, mustard seeds, celery seeds, turmeric powder, salt, black pepper, and red pepper flakes (if using).
03 - Bring the mixture to a boil over medium heat, stirring until the sugar dissolves.
04 - Pour the hot vinegar mixture over the sliced peppers and onions. Stir well to combine.
05 - Let the relish cool to room temperature, then transfer to airtight containers or jars. Refrigerate for at least 24 hours before serving to allow the flavors to meld.