Chipotle Grilled Pork Ribs

Ingredients

• 2.5 pounds pork back ribs 
• 0.3 cup butter 
• 0.3 cup chipotle peppers in adobo sauce 
• 1  garlic clove minced
• 1  jalapeno seeded chopped
• 1 cup catsup 
• 0.3 cup red wine vinegar 
• 1.5 teaspoons salt 
• 1 medium size onion sweet chopped
• 1 tablespoon worcestershire sauce 

Equipment

• sauce pan
• grill

Directions

1. Melt butter in a saucepan over medium-high heat.
2. Add onion, garlic, and jalapeno pepper, and saute 2 to 3 minutes or until tender. Stir in ketchup and next 3 ingredients; bring to a boil. Reduce heat, and simmer 20 minutes. Reserve 1/2 cup sauce for dipping, if desired.
3. Cut pork ribs into 2 sections, and sprinkle evenly with salt.
4. Brush both sides of ribs with sauce.
5. Prepare a hot fire by piling charcoal or lava rocks on one side of grill, leaving other side empty. (For gas grills, light only one side.) Coat food rack with cooking spray, and place on grill. Arrange food over empty side (unlit side of gas grill); grill, covered with grill lid, 2 hours, turning and basting every 30 minutes.