This chili is renowned for its hotter versions; heavy on the cayenne and chili powder. The masa harina thickens the stew and adds a subtle corn undernote.
Add chile powder, cumin, sugar, salt, pepper, oregano and cayenne pepper. Stir in the tomato sauce and 1 1/2 cups water. Bring to a boil, then reduce heat to low. Simmer, partly covered, for 1 hour 10 minutes.
03Remove from heat and stir in masa harina mixture. Return to low heat and simmer, stirring occasionally, for 5 minutes. If desired, serve with rice or bread, and sour cream.