Heat smoker / oven to 275 / Coat country style ribs in BBQ rub: Smoke / bake until internal temp of 165° 175° and good bark development.
Add to foil pan / Add butter / Add Handful of brown sugar: Hefty squirt of honey and BBQ sauce. (Enough to help braised the ribs). Cover aluminum pan top with foil. Back into oven till tender (around 200° - 205°) You can bump temp of oven to 350° if you're in a hurry. Remove from oven open foil. To let steam off / rest.
Serve while hot with bbq sides such as mac and cheese, baked beans, corn bread, etc.