Spray a pan with nonstick cooking spray and heat over low-med heat. Add pork meat and cook for about 5 minutes or until pork is done. Fill a pot with vegetable broth (either bouillon cubes or canned) add water, bring to a boil and add pork. Meanwhile chop your vegetables and potatoes and add to the pot once it reaches a boil. Reduce heat and simmer 30 minutes or until vegetables are tender. Add Worcestershire sauce during last 5-10 minutes of cooking and stir.