Don't know if it's 'correct' or authentic but it's good. Hubby had me make a batch to can. Of course, you can add as much or little chipotle as your palate desires. Next time, I plan to use prepared chili sauce instead of the ketchup.
- Combine all ingredients in food processor & puree.
- Simmer in saucepan over medium low heat until reduced by 1/3. Taste for seasoning!