How to Make It
Heat Dutch oven over medium-high. Add ground sirloin; cook, stirring often to crumble, about 5 minutes. Stir in onion and bell pepper; cook, stirring occasionally, until onion is soft and translucent, about 5 minutes.
Add chipotle chiles and adobo, chili powder, salt, cumin, coriander, and oregano; cook until fragrant, about 1 minute. Stir in broth, beans, and tomatoes; bring to a boil. Reduce heat to medium-low, and let simmer 30 minutes, stirring occasionally.
Stir in Reese’s spread; cook, stirring occasionally, until combined, about 5 minutes. Divide chili among bowls; top with a dollop of sour cream, and sprinkle with cilantro.