cook onion, celery and green pepper in lard until tender. Add ground beef and cook until lightly browned. Pour off drippings. Add chili powder, salt, pepper, garlic and tomato soup and heat through. Pour into 2 1/2 qt casserole or 7 10 ounce custard cups. Tube mashed potatoes on top. Bake at 425 F. 15 - 20 minutes or until potatoes are lightly browned.