Green Tomato Chili

2 pounds ground chuck
1 small onion
2 medium green tomatoes
1 envelope chili seasoning
1 teaspoon garlic salt
1 can red kidney beans, drained
1 (16 ounce) can tomato sauce
1 tablespoon green chiles

Brown ground chuck in skillet. Do not drain liquid. Add diced green tomatoes and tomato sauce. Add diced onion and remaining ingredients. Simmer until mixture thickens.