| Prep time: | 20 Min |
| Cook time: | 50 Min |
| Ready in: | 12 Hrs 50 Min |
| SERVINGS: |
| Original yield: 8 to 12 servings |
INGREDIENTS
* 1 tablespoon butter
* 4 large sweet onions, sliced
* 1/2 pound Swiss cheese, shredded
* 10 slices Italian bread
* 1/4 cup butter, softened
* 1/2 cup milk
* 1 (10.75 ounce) can condensed cream of mushroom soup
* 3 teaspoons soy sauce
* salt and pepper to taste
DIRECTIONS
* In a large skillet over medium heat, melt butter and saute onions until translucent. Transfer onions to a 9x12 inch casserole dish and sprinkle cheese over onions. Spread butter on both sides of the bread, then lay the bread over the cheese.
* In a medium bowl combine milk, soup, soy sauce, salt and pepper. Mix well and pour over bread. Cover and refrigerate over night.
* Preheat oven to 350 degrees F (175 degrees C).
* Bake in preheated oven for 40 minutes.
