Kruchinsky'S Hot Potatoes - cooking recipe

Ingredients

1 large yellow onion, peeled and cut in chunks
5 medium-large potatoes, peeled and cubed (non-baking type preferred)
1 (10 ounce) can diced tomatoes and green chilies with juice
1 1/2 cups fresh white mushrooms, sliced (canned mushrooms, with liquid, may be substituted)
1 teaspoon celery salt
1 teaspoon kosher salt
1 teaspoon fresh ground black pepper
1 teaspoon garlic powder
1/4 cup butter or 1/4 cup margarine
wide heavy-duty aluminum foil, about 2 feet long
aluminum pie plate

Preparation

Place onion, potatoes, tomatoes and chilies, mushrooms, and seasonings in a large bowl.
Pour melted butter over the top and gently blend together with a spoon.
Spoon mixture onto aluminum foil. Fold each side of the foil over 3 times to create a tightly sealed pouch.
Set pouch on an aluminum pie plate. Place on grill rack over a medium hot fire.
Cover and grill for 30-40 minutes or until potatoes are tender.