What is your favorite ketchup recipe and/or unique recipe item for your ketchup?

Homemade Ketchup :

✓½ cup ketchup
✓1 TBSP Dijon mustard
✓1 TBSP Sherry vinegar
✓1 TBSP Worcestershire sauce
✓1 TBSP finely chopped fresh chives
✓2 TSP finely chopped fresh tarragon
✓3 TSP extra-virgin olive oil