This is great o prepare 24-36 hours in advance. It will make your morning a little easier. This is great when you have company overnight, or on holiday mornings.
12 slices bread
1 pound Swiss cheese shredded
8 oz fresh mushrooms sliced
1-2 cups crumbled cooked crisp bacon
2 cups milk
2 tsp dry mustard
1 tsp Worcestershire sauce
Spread butter on both sides of bread. Layer bread, cheese, mushrooms, and bacon 1/2 at a time in a 9 by 13 baking dish. Combine remaining ingredients in a bowl, mix until smooth and pour over layers. Chill overnight. Bake casserole for 1 hour at 325 degrees. Let stand for 15 minutes before serving.
We loved this with GREEN CHILIES....verry good, we also love this with breakfast sausage with the bacon! Yummy. Substitute is easy with this recipe.