Onions Baked In Cinders
["12 medium yellow onions", "6 Tbsp. olive oil", "2 Tbsp. wine vinegar", "3 cloves garlic, crushed", "chopped parsley", "salt and pepper to taste"]
["Wrap the unpeeled onions individually in foil.", "Push into the coals of a fire or barbecue, and leave for 30 to 40 minutes.", "Or place in a 375\u00b0 oven for 1 hour."]
["yellow onions", "olive oil", "wine vinegar", "garlic", "parsley", "salt"]