The phrase "gourmet touch" means adding high-quality, flavorful, and exquisite elements to food or drinks to elevate their taste and make them more enjoyable. Full definition
It's delicious and adds a beautiful gourmet touch to sandwiches, salads, appetizers and just about anything else you'd usually use mayonnaise for. (californiaavocado.com)
Like I did with the pizza dough recipe I just gave you the base since you know what you like on your burger, except I did throw in a little gourmet touch with the burger by the addition of some Stilton cheese that I had left over from my Royal Wedding meal. (strawberriesforsupper.com)
An additional gourmet touch: Sprinkle the stuffed portobello mushroom with fresh homemade seasoned breadcrumbs: (sage, rosemary and thyme — or just a tiny sprinkle of poultry seasoning in the breadcrumbs), and place under a preheated broiler for just seconds. (remonline.com)