French Onion Bake
From's website

4 servings

1 loaf French bread, cut into 1/2-inch slices
2 cups (8 ounces) shredded Swiss cheese
1 envelope (from a 2.75-ounce box) onion soup mix, prepared according to package directions

1. Preheat oven to 425F. Arrange bread slices on baking sheets and bake 5 minutes per side, until dry and golden.
2. Reduce oven temperature to 350F. Coat a 9" x 13" baking dish with nonstick cooking spray.
3. Arrange half the bread slices in a single layer over bottom of baking dish. Sprinkle with 1 cup cheese and top with remaining bread slices. Pour prepared onion soup over bread and sprinkle with remaining 1 cup cheese.
4. Bake 25 to 30 minutes, or until bread has absorbed most of the soup and cheese is golden.