Fall-Off-The-Bone Pork Barbecue Ribs (2 ways)

Ingredients

• 1 2.5 - 3 lbs full rack of pork back ribs
• 2 tsp EACH (salt, black pepper,garlic powder, onion powder, sugar, paprika)
• 1 cup water
• 1-2 teaspoons liquid smoke (optional)
• Homemade Barbecue sauce (recipe below* or your favorite store bought brand)
• Only needed if using the Conventional Oven method:
• 4 large onions (sliced about ½ inch thickness)
• 2 long sheets of aluminum foil
• 1 cup packed brown sugar
• 1 cup Ketchup
• ¼ cup apple cider vinegar
• 1 tablespoon garlic powder
• 1 tablespoon onion powder
• 1 tablespoon paprika
• 1 tablespoon sea salt
• 1 teaspoon ground black pepper
• 1 teaspoon red chili flakes (optional)