Now your Jamie Oliver’s French Onion Soup is ready. To serve; spoon into bowls, top with bread that is covered in cheese and grilled for 2 mins. Method. Put the slice of provolone, slice diced swiss, parmesan cheese, and place bowl of soup on the sheet and broil until it will turn brown. Here’s a tasty recipe for a classic onion soup posted on Jamie Oliver’s, now bursting with videos, Food Tube channel on YouTube.. Serve Immediately. Share … The video is from Alex at French Guy Cooking channel - a place for posting classic recipes from his home country of France. Stir to coat the onions in the butter, then put the lid on and cook over a medium heat for 45 minutes to 1 hour, … Cook for 10-15 minutes. On the top of the soup place one slice of bread and put the soup in a serving bowl. Cook until coloured, then add the sherry wine brandy and stock. Method. Place the onions into a hot saucepan with the butter, garlic and thyme. Melt the butter in a large, heavy-based saucepan that has a lid, then add the onions and bouquet garni with a generous amount of salt.