2 lb. hamburger
1 lg. onion
4 (14 oz.) cans tomatoes, pureed in blender
2 cans red kidney beans, drained
1/2 tsp. garlic powder
1/4 tsp. oregano
1/4 tsp. cumin
1 tsp. salt
1 tsp. pepper
1 1/2 tbsp. chili powder

Brown hamburger and onion; drain. Add to remaining ingredients. Mix and simmer for 1 hour, covered.