==Ingredients==
  * 1 medium-sized sweet onion, diced
  * 1 tablespoon olive oil
  * 28-ounce can of whole tomatoes
  * ½ cup of apple cider vinegar
  * ¼ cup brown sugar
  * 1 teaspoon molasses
  * ½ teaspoon cinnamon
  * ½ teaspoon ground cloves
  * 1 teaspoon celery seeds
  * 3 chipotle peppers in adobo  -- for chipotle variant
  * Salt to taste

==Method==
  - On medium low heat, cook the diced onion in the olive oil in a medium-sized pot just until the onions start to brown a bit on the ends.
  - Add the tomatoes and their juice to the pot, crushing the tomatoes with the back of a spoon.
  - Stir in the rest of the ingredients, bring to a boil and then simmer for an hour, stirring occasionally.
  - After an hour, puree the mixture, and then continue to cook on low heat until it reaches your desired thickness.

Makes about a pint.

====Notes====
From http://feeds.feedburner.com/HomesickTexan