1 1/2 qt. casserole
3 tbsp. butter
1/2 tsp. salt
3 tbsp. flour
1 1/2 c. milk

Make a white sauce of above ingredients alternate in casserole with:

1 c. drained mushrooms
1 can asparagus, drained
4 hard boiled eggs
3/4 c. grated cheese

Top with buttered crumbs, bake until good and bubbly.