Recipes › Lunch / Dinner › French Onion Soup with Parmesan croutons Lunch / Dinner Maggi Seasoning flavor enhancer is the “secret ingredient” for adding rich, savory umami flavor to this French Onion Soup. On top, Gruyère combines forces with Parmesan croutons to form that layer of wonderfulness that only the French could come up with. Makes 6 servings Total Time 2 hours Print Recipe Print It Now Ingredients SWEAT: 3 lb. yellow onions, peeled and thinly sliced 2 Tbsp. minced garlic 5 Tbsp.
