Serbian Potatoes - cooking recipe

Ingredients

1 large baking potato, peeled and cut into 1/2 dice
1 small onion, chopped
1 teaspoon garlic salt
1 tablespoon unsalted butter
1 teaspoon fresh ground black pepper (to taste)

Preparation

Lay out sheet of foil. Layer half of each ingredient , then the other half.
Fold foil over and crimp to seal.
Bake in 325\u00b0F oven for 45 minutes or can be cooked over coals.