Spicy Barbequed Onions

Description
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Steep Estate in Elmo, Texas in 1989.
 * Contributed by Catsrecipes Y-Group

Ingredients

 * 4 medium white onions
 * 1 tablespoon cayenne powder
 * 1 tablespoon chili powder
 * 1 teaspoon Greek seasoning
 * vegetable oil

Directions

 * 1) Peel the outer layers off of the onions.
 * 2) Combine cayenne, chili powder and Greek seasoning and mix well.
 * 3) Rub each onion generously with vegetable oil then sprinkle with seasoning mix and cover each onion individually in foil.
 * 4) Grill over medium coals for 15 minutes.