Prep Time: 10
Cook Time: 35
Serves: Serves: 8
Brown ground beef in stock pot over medium heat 8 to 10 minutes or until no longer pink, breaking up in 3/4-inch crumbles. Remove from stock pot with slotted spoon; pour off drippings. Season with salt. Set aside.
Heat oil in same stock pot over medium heat until hot. Add garlic; cook and stir 30 to 60 seconds. Add beef, tomatoes, beans and beef broth. Finely mince chipotle peppers. Add 1 Tbsp. peppers and 2 Tbsp. adobo sauce to mixture; reserve remainder in covered dish in refrigerator for another use.
Bring to a boil. Reduce heat and simmer, uncovered, 15 to 20 minutes, stirring occasionally. Stir in masa harina; return to a boil. Reduce heat; stir in 1 cup cheese. Simmer 3 to 5 minutes or until slightly thickened, stirring frequently.
Serve with remaining cheese and sour cream.