Mix the meat and onions, desired amunt of worcestershire sauce salt an pepper set aside.
Place a large peice of alluminum foil flat on a table place 2/3 cup or so of the potatoes,corn and meat mixture in the center of the foil. salt and pepper the corn and potatoes, next place a tbsp of butter on each of the corn and potatoes
Fold the sides up and seal very well cover with an additional piece of foil and seal place on fire or grill for 15 min. on each side. becareful when opening the steam is hot!!!