Barbecue Pulled Pork Sliders

Ingredients (15)

• 4 pound boneless pork shoulder roast
• large sweet onion
• 12 ounce bottle chili sauce
• 1 cup cola
• 1/2 cup ketchup
• 2 tablespoons yellow mustard
• 1 tablespoon chili powder
• 1 tablespoon cider vinegar
• 2 teaspoons ground cumin
• 3 cloves garlic
• 1 teaspoon paprika
• 1/2 teaspoon salt
• 1/2 teaspoon ground black pepper
• 1/4 teaspoon crushed red pepper
• 16  slider rolls