Spice-rubbed Chipotle-Molasses Ribs

Ingredients

• 1 cup chili powder (ancho)
• 14 cup spanish paprika
• 2 tbsps ground cumin
• 2 tbsps ground coriander
• 2 tbsps dry mustard
• 2 tsps cayenne pepper (ground)
• 2 tsps dried oregano
• 2 tbsps kosher salt
• 1 tbsp black pepper (ground)
• 2 pork ribs (racks, 12)
• 1 cup soy sauce
• 14 cup ginger (coarsely chopped)
• molasses (bbq sauce recipe)
• 2 tbsps canola oil
• 1 spanish onion (coarsely chopped)
• 3 cloves garlic (coarsely chopped)
• 2 tbsps chili powder (ancho)
• 1 tbsp chili powder (pasilla)
• 1 tbsp chili powder (mexican)
• 3 cups plum tomatoes (canned, with juices pureed)
• 1 cup water
• 14 cup ketchup
• 14 cup red wine vinegar
• 2 tbsps worcestershire sauce
• 14 cup dark brown sugar
• 14 cup honey
• 14 cup molasses
• 2 tbsps dijon mustard
• 2 chipotle chile (adobo pureed)
• 12 cup peanut butter (smooth)
• salt
• black pepper