Chuck roast sings after a slow grill and some smoke flavor

This undated photo provided by America's Test Kitchen in July 2018 shows shredded barbecued beef in Brookline, Mass. This recipe appears in “The Complete Cook’s Country TV Show Season 10 Cookbook.” (Carl Tremblay/America's Test Kitchen via AP)

For our shredded barbecued beef, we cut a chuck roast into quarters. The smaller pieces of beef absorbed more smoke flavor and cooked much faster.