Preheat grill to high. Slice onions thickly, about 1 to 1 1/2-inch thick. Place on grill for about 4 to 6 minutes.
A viewer or guest of the show, who may not be a professional cook, provided this recipe. It has not been tested for home use.
Gabriele shares his family recipe for a delicious summertime libation.
80+ Thanksgiving Appetizer Recipes