Cheeseburger stuffed shells

Heat oven to 350

Cook and drain pasta, let cool

Cook beef and 1/4 cup chopped onion over medium heat, drain, then season with worcestershire, salt, & pepper, stir in shredded cheese

Mix tomato sauce, ketchup, and mustard. Spread in bottom of 13x9 dish

Stuff beef mixture into shells, line in dish, pour cheese sauce all over. Cover with foil and bake 20 minutes.

Add toppings and serve