Sauté onions and chopped garlic in olive oil. Add meat and continue to sauté until browned. Add kidney beans, tomatoes, mushrooms, water and chili powder. Simmer to desired consistency, about 30 minutes. Add salt to taste.
Nutritional facts per serving: Calories 325; Protein 29g; Total Fat 10g; Carb. 39g; Fiber 11g