Pickled Pepper and Onion Relish
Ingredients: 4 cups mixed bell peppers, thinly sliced 2 large onions, thinly sliced 1 cup white vinegar 1 cup apple cider vinegar 1 cup granulated sugar 1 tablespoon mustard seeds 1 teaspoon celery seeds 1 teaspoon turmeric powder 1 teaspoon salt