1. Add Saskatoon berries and all other ingredients into Vitamix or a high powered blender.
2. If your blender does not have a soup cycle option, pour your sauce into a medium saucepan, simmer over an hour long. If using the Vitamix, blend on soup cycle.
3. Wait for the sauce to cool before storing in a clean and sterilised resealable bottle.

Notes: you can use any vinegar you like as a substitute.