1You will need a large 14" deep cast iron dutch oven with a lid.And a meat trivet.
In a mixing bowl combine paprika,black pepper,salt,garilc powder,onion powder,thyme. Mix well
2Cut small slits in the pork butt. insert 8-10 cloves of garlic. Take rub mix and rub all over pork butt..
put meat trivet into bottom of dutch oven. Place oven over high heat,add 1/4 of apple juice to bottom of oven. Set pork butt in oven. Put lid on bake for 15-20 min.
3With cloves and a hook remove oven from heat. Remove lid with lid lifter..
Mix beer and maple syrup until well blended. Place celery,and onion wedges around pork butt. pour beer,syrup mix over pork .Replace lid...
4put dutch oven over med-low heat,Around 250. cook for 2 hours. ( you may have to add more beer-syrup mix as it cooks)..
remove from heat let it rest for 10-15 min slice and serve.