All American Bbq Sauce - cooking recipe

Ingredients

4 large onions (chopped)
3 tablespoons vegetable oil (for sautAing)
1 (28 ounce) can tomato puree
3 (28 ounce) cans tomatoes (with juice)
2 1/2 cups white vinegar
4 tablespoons packed dark brown sugar
4 tablespoons granulated sugar
2 tablespoons salt
2 tablespoons freshly cracked black pepper
2 tablespoons paprika
2 tablespoons chili powder
4 tablespoons molasses
1 cup orange juice
2 tablespoons liquid smoke
8 tablespoons brown mustard (Dijon-style)

Preparation

Saute onion in oil until soft and golden.
Add everything else. Bring to a boil, then reduce heat, cover and simmer for 4 hours on the lowest possible heat.
Puree sauce in batches when cool.
Will keep refrigerated for up to 2 weeks, or you may freeze for later use.