2 lb. lean beef (cubed)
1/4 c. oil
1 onion, chopped
2 garlic cloves, minced
16 oz. tomato sauce
1 1/2 c. water
3 to 4 tbsp. mild chili powder (or to taste)
2 tbsp. cocoa
1 to 2 tsp. salt (or to taste)
2 tsp. oregano
1 tsp. cumin
2 tbsp. peanut butter
1 tsp. cinnamon

Brown meat in hot oil. Saute onion and garlic; add to the meat. Add all remaining ingredients and mix well. Cook over low heat uncovered, for 1 hour or until slightly thickened. Cover and cook for 1 hour longer. Serve with hot flour tortillas.