• Servings: 6-8
• 6 large sweet onions, thinly sliced
• 1/4 cup butter
• 1 can (10-3/4 oz)condensed cream of chicken soup, undiluted
• 1/2 cup milk
• 1/8 tsp pepper
• 3 cups (12 oz) shredded Swiss cheese, divided
• 6 slices French bread (3/4 in thick)
• 2 Tablespoons butter, melted

1. In a large skillet, saute the onions in butter until tender, about 12 minutes. In a bowl, combine soup, milk, pepper and two cups of cheese. Stir in the onions.
2. Transfer to greased 2 qt. baking dish. Sprinkle with remaining cheese. Brush bread slices with melted butter on one side. Arrange butter side up over cheese.
3. Bake, uncovered, at 350 for 25-30 minutes or until bubbly. If desired, broil 4-6 in. from heat until bread is golden brown. Let stand for five minutes before serving. 6-8 Servings

This recipe is to die for. I got it from Taste of Home, which always has good recipes.