Marinate a pork loin roast for 6-12 hours in :
1/2 cup soy sause
2 Tbls. brown sugar
1 tsp. garlic powder
1 tsp. onion powder
1 Tbls. sesame seed oil
Use indirect in your weber with approx. 15 briquets on each side. Add Apple or Cherry wood. Smoke/cook for 45 minutes to 1 hours. let rest for 20 minutes before cutting.