Crockpot Stroganoff 1-2 lbs cube steak, cut into one-inch pieces; or 1-2 lbs stew beef, cut into 1/2 inch pieces 2 cans condensed golden mushroom soup (no substitutes!) 1 cup chopped onion 1 Tb Worcestershire sauce 1 14 oz can beef broth 8 oz button mushrooms, cleaned and quartered (optional) salt and pepper to taste 4 ounces cream cheese, room temperature 1/2 cup sour cream