- Take your Boston Butts out an hour before cooking them 
- Fill your Big Green Egg with lump charcoal placing 3-4 wood chunks in the charcoal 
- Light your Big Green Egg lump charcoal and set temp to 250° 
- Cross hatch the fat cap on the Boston Butts 
- Apply mustard slather and then rub 
- Once the Big Green Egg is stable at 250° and the smoke is clean, put your pork in 
- Leave untouched for 3 hours 
- Mix the mop ingredients together (Apple juice, Apple Cider Vinegar, hot sauce, and Worcestershire sauce) 
- After 3 hours start spraying/mopping the sauce on the Boston Butts every hour for the next 5 hours 
- At the 5 hour mark take your Boston Butts off and wrap in foil with a little mop applied to the Butts 
- Putt back on the Big Green Egg, bump temperature to 275° and let cook another 2 hours 
- When the meat is probe tender and measures 204° take the Boston Butts off the Big Green Egg 
- Make a crack in the foil to let steam escape and Boston Butts to stop carryover cooking 
- After 20-30 minutes, wrap the foil tight, place Boston Butts in cooler with a towel and let rest for an hour or two before pulling meat and serving