Chipotle Catsup

Directions

1. 1
   Quarter tomatoes.
2. 2
   Combine tomatoes, onion, and peppers in a large saucepan.
3. 3
   Bring to boiling, stirring often, reduce heat.
4. 4
   Cover and simmer for 15 minutes.
5. 5
   Press tomato mixture through sieve.
6. 6
   Return strained mixture to a saucepan and bring just to boiling,reduce heat.
7. 7
   simmer, uncovered, for 45 to 60 minutes or until reduced by half, stirring occasionally.
8. 8
   Add sugar, vinegar, marjoram, and salt.
9. 9
   Simmer and stir, uncovered, for 30 minutes or until thickened.