In large skillet,over medium heat, combine onion, garlic, and whiskey.

Simmer 10 minutes or until onion is translucent.

Mix in pepper, salt, ketchup, tomato paste, vinegar,liquid smoke,Worcestershire sauce, brown sugar, and hot pepper sauce.

Bring to a boil, reduce heat and simmer for 20 minutes.

Run sauce through a strainer if you prefer a smooth sauce and refrigerate until needed