Mushroom Casserole - cooking recipe

Ingredients

1/2 to 1 lb. fresh mushrooms (not canned)
8 slices white bread
1/2 c. chopped onion
1/2 c. mayonnaise
3/4 tsp. salt
1/2 c. chopped celery
1/2 c. chopped green pepper
1/4 tsp. pepper
2 eggs
1 1/2 c. milk (evaporated milk makes it creamier)
1 can mushroom soup

Preparation

Saute coarsely sliced mushrooms in butter.
Butter 3 slices bread, cut into 1-inch cubes and put in casserole dish.
Combine mushrooms with onion, mayonnaise, salt, celery, green pepper and pepper.
Put it on bread squares.
Cut 3 more slices of buttered bread the same way.
Put them in and over it, pour the eggs, slightly beaten with the milk.
Refrigerate for at least 1 hour or overnight.
Spoon a can of undiluted mushroom soup over it; put 2 more slices of bread, diced smaller.
Bake at 325\u00b0 for 50 to 60 minutes.