3 tbsp. butter
2 tbsp. flour
1 tbsp. salt
1/4 tsp. pepper
1 c. milk
1 c. shredded sharp cheese
1/2 tsp. Worcestershire sauce

Melt together. Put 6 slices of toast in well buttered rectangular casserole. Layer cooked chicken or turkey slices, cooked bacon slices, and mushroom/tomato slices (optional) on toast. Pour sauce over all and bake at 325 degrees for about 30 minutes.