Millionaire Pulled Pork - Hey Recipe

Ingredients

• 1 medium sweet yellow onion (thinly sliced)
• 1 (4-5-pound) pork butt or pork shoulder
• 12 ounces Dr Pepper®
• 2 tablespoons liquid smoke
• 1 tablespoon honey
• 1 tablespoon garlic (minced)
• 1/4 cup light brown sugar (packed)
• 1 tablespoon onion powder
• 2 teaspoons kosher salt
• 2 teaspoons smoked paprika
• 1 teaspoon black pepper
• 1/2 teaspoon cumin
• 1 cup barbeque sauce
• hamburger buns or deli rolls (to taste, for serving)
• 15 ounces coleslaw (store-bought or homemade, optional, for serving)