How to make Cincinnati style chili (Skyline Chili)

"This is a very different style of chili from the traditional southwest style chili, but personally I think it is waaay better.  I know that there are chili purists out there, but seriously, give this stuff a try and you won't be disappointed.  Traditionally this is made only with kidney beans, but I like to add a variety of beans to give it a little more flavor.  And yes, that is spaghetti under the chili.  That's how they serve it at Skyline Chili (famous place that serves this style of chili) in Cincinnati.  Trust me...yummm! ..."