Ingredients
Method
- Whisk the tomato sauce, water and vinegar in a saucepan.
- Add the chili powder, cumin, onion powder, garlic powder, salt and cayenne.
- Bring to a gentle simmer over medium-low heat.
- Cook for 10 minutes, whisking twice, until lightly thickened.
- Cool completely and transfer to a clean jar.
- Refrigerate for at least 4 hours and use within 10 days.