Jack Daniels BBQ Sauce Recipe

1/2 large onion -- chopped
4 cloves garlic -- chopped
2 cups ketchup
1/3 cup vinegar
1/4 cup Worcestershire sauce
1/2 cup brown sugar -- packed
3/4 cup molasses
1/2 teaspoon pepper
1/2 tablespoon salt
1/4 cup tomato paste
2 teaspoons Liquid Smoke
1/2 teaspoon Tabasco sauce -- to taste
Bourbon or whiskey -- to taste

Combine onion, garlic and bourbon in a 3 qt saucepan. Saute until onion and garlic are translucent, about 10 minutes. Add all remaining ingredients, bring to boil. Simmer uncovered until reduced and thickened, about 15 to 25 minutes.