Mushroom Casserole - cooking recipe

Ingredients

1/2 to 1 lb. coarsely sliced mushrooms
8 slices white bread, divided
butter
1/2 c. chopped onion
1/2 c. mayonnaise
1/2 c. chopped celery
1/2 c. chopped green pepper
3/4 tsp. salt
1/4 tsp. pepper
2 beaten eggs
1 1/2 c. milk
1 can cream of mushroom soup
grated yellow cheese

Preparation

Saute the mushrooms.
Do not peel or wash, just wipe with damp cloth.
Butter 3 slices white bread.
Cut into 1-inch squares and place in large casserole.
Combine mushrooms with the onion, mayonnaise, celery, green pepper, salt and pepper.
Put mixture onto bread squares.
Butter 3 more slices of bread and cut into 1-inch squares.
Put into casserole.
Mix the beaten eggs and milk; pour over mixture in casserole.
Must be refrigerated at least 1 hour.