This chopped cheese sandwich recipe is a delicious combo of chopped beef and onions, American melty cheese, sliced tomatoes, and shredded iceberg lettuce, all wrapped up in a warm hoagie roll. There are lots of variations that use ground turkey, or even beef patties. An authentic chopped cheese sandwich made with just the perfect 80/20 ratio of beef, sauteed onions, melted cheese, green peppers served on a golden brown hero roll makes this my all time favorite sandwich to make - and eat! Serve with french fries or potato chips for a can't miss lunch or add this to you list of easy dinner ideas.