Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   6      large         onions -- peeled
   2      large         red bell peppers -- seeded
   2      cups          apple cider vinegar
   3      cups          dark brown sugar -- packed
   1 1/2  tablespoons   kosher salt
     1/2  teaspoon      cumin seeds

Preparation:

Using a food processor, coarsely chop the onions and peppers. Process only two at a time, otherwise they turn into paste. Mix all the ingredients in a large, heavy stockpot and cook over medium heat together until onions begin to become translucent, about 15 minutes. Prepare 8 half-pint jars, lids and rings according to manufacturer's instructions. Spoon the relish into the jars, filling to 1/2 inch from rim. Clean the rims and seal according to manufacturer's instructions. Process sealed jars in boiling water for 10 minu