Martha Stewart's French Onion Soup
Cooking the onions for a very long time over low heat mellows their flavor. Don't stir them too often or they won't caramelize. This soup tastes best when made with homemade beef stock.
Cooking the onions for a very long time over low heat mellows their flavor. Don't stir them too often or they won't caramelize. This soup tastes best when made with homemade beef stock.