Ingredients

tablespoons butter, large yellow onions sliced and separated into rings, tablespoon white sugar, cloves garlic minced, cup cooking sherry, cups reducedsodium beef broth, teaspoon sea salt or to taste, teaspoon dried thyme, bay leaf, slices of French bread, cup shredded Gruyere cheese, cup shredded Emmental cheese, cup freshly shredded Parmesan cheese, tablespoons shredded mozzarella cheese

Nutrition

calories: 249.8 calories, carbohydrateContent: 17.5 g, cholesterolContent: 37.6 mg, fatContent: 14.7 g, fiberContent: 1.5 g, proteinContent: 11 g, saturatedFatContent: 8.7 g, servingSize, : sodiumContent: 595.9 mg, sugarContent: 6 g, transFatContent, : unsaturatedFatContent

Source Snippet

This is a ridiculously easy soup, especially since it cooks in a slow cooker! When it's been simmering all day, you come home to an amazing aroma and a fabulous meal for a cold winter day.