Ingredients

2 cups onion, chopped
1/2 cup butter
1/4 cup flour
1 cup chicken broth
2 cups milk
2 cups Swiss cheese
salt and pepper, to taste
seasoned croutons

Instructions

Sauté onion in butter until tender. Blend flour into sautéed onions. Gradually add broth and milk. Cook over medium heat until bubbly. Add cheese and stir until melted. Season to taste and serve with seasoned croutons.