In a frying pan brown beef, drain and add broth.
Place in the bottom of a 9x9 baking dish.
Cook carrots and onion in frying pan until soft.
Add peas and Worcestershire sauce.
Layer on top of beef.
Cook cauliflower in a medium pot of boiling water and drain.
Mash the cauliflower with butter and cream cheese.
Place mashed cauliflower on top of vegetables.
Top with shredded cheese.
Bake for 40 minutes at 350 degrees.