Chipotle Peach Barbecue Grillin Sauce

medium sweet onion (diced)

butter

garlic (peeled and diced)

large peach (peeled and diced)

[15 oz] can pureed tomatoes

[11.3 oz] can peach nectar [I used Jumex]

[6 oz] can tomato paste

molasses

apple cider vinegar

brown sugar

Dijon mustard

honey

chipotle peppers in adobo sauce (roughly chopped)

each white pepper (sea salt and cumin)

chili powder

each cayenne (ground chipotle pepper and paprika)

black pepper