Preheat Oven to 425°F.

Cook the beef, turkey and onion in a skillet over medium-high heat until the beef, and turkey is well browned, stirring to separate meat. Pour off any fat.

Stir the soup, ketchup and Worcestershire in the skillet. Spoon the beef mixture into a 2-quart shallow baking dish.

Arrange the potato is around the inside edge of the baking dish.

Bake for 25 minutes or until the potatoes are golden brown.