Guinness Pulled Pork

Bahan-bahan (8 porsi)

• 1 Tbsp . smoked paprika
• 2 tsp . salt
• 1 tsp . crushed red pepper
• 1/2 tsp . garlic powder
• 1/2 tsp . freshly-cracked black pepper
• 4 lb . boneless pork butt or shoulder or loin
• 1 large white onion, thinly sliced
• 1 (11.2) bottle Guinness extra-stout beer