Maple Pulled Pork - Maple from Canada

Ingredients

• 1 1/2 tsp chili powder
• 1 tsp smoked paprika
• 1 1/2 tsp salt
• 1/2 tsp ground cumin
• 1/2 tsp cayenne
• 1 boneless pork butt or shoulder roast, trimmed
• 1 onion, sliced thin
• 1 clove garlic, chopped
• 1/3 cup apple cider vinegar
• 1/3 cup pure maple syrup from Canada
• 1/4 cup tomato paste
• Barbecue Sauce, to taste