Travel USA Travel's Easy chili
http://www.usatourist.com/english/inside/chili.html

1 pound (500g) beef, ground, chopped or cubed
1 large onion chopped
2 green peppers diced or a few hotter chilis
2 tablespoons flour (corn flour preferably)
1 can (500g) diced tomatoes
1 can (500g) red kidney beans or brown pinto beans
1 teaspoon cumin
2 tablespoons red chili powder (hot or mild) 

Saute the beef, onion and peppers in a few tablespoons of oil until 
browned. Add flour and stir a few minutes. Add remaining ingredients, 
and simmer over low heat for about 45 minutes.