How to cook competition style ribs on offset smoker

How to cook competition style ribs on offset smoker

Rub recipe (This is a starting point recipe provided by Kenneth that you can tweak to your desired tastes)
1/4 cup salt
1/2 cup brown sugar
1/2 cup chili powder
2 tablespoons black pepper
2 tablespoons cumin
1 tablespoon dry mustard
1 teaspoon creole
1/2 teaspoon chipotle pepper

Sauce recipe
1 spoon butter
1 small chopped onion
2 garlic cloves minced
1 cup ketchup
1/4 brown sugar
2 tablespoons apple cider
2 tablespoons tomate paste
1 tablespoon mustard
1 tablespoon worcetershire
2 tablespoons chilli powder
(depending on taste i also like to put like a qt cup of Dr. Pepper.)

In a bigger saucepan, heat butter around medium heat.
Add the chopped onion first cook and stir 2-3 minutes or until softened.
Add garlic; cook 1 minute or so then add the other ingredients; let it heat until it is boiling.
Reduce heat; simmer, uncovered,
15-20 minutes to allow flavors to blend. it makes around 1-3/4 cups. 

Source:Baby Back Maniac