Guava Bbq Sauce

Yield:	1 Servings
Categories:	Sauces, Rubs, Marinades

2	cn	Guava nectar; (11.5 oz)
1 1/2	c	Onion; chopped
2/3	c	Guava jelly
1/3	c	Dry sherry
1/4	c	Molasses; (mild-flavored - light)
3	tb	Red wine vinegar
2	tb	Tomato paste
1 1/2	tb	Garlic; chopped
1	tb	Ground cumin
2	ts	Dry mustard