Crabmeat Casserole

I found this recipe from my local newspaper a few years ago. I did not have pimentos nor do I like them so I just omitted them from the recipe.

Main Dishes:
Crabmeat Casserole

Ingredients
1-1/2 tablespoons butter
4 tablespoons shredded cheese (your choice)
2 tablespoons flour
1 dash salt
1 dash pepper
1-1/2 cups whole milk
1 pimiento, chopped
1 can (4 ounces) mushroom pieces, sauteed in small amount of butter
1/2 pound imitation crabmeat, cut up
1 sealed package of saltine cracker crumbs
3 tablespoons butter or margarine, for topping

Instructions
In 2-quart saucepan, blend 1-1/2 tablespoons butter, cheese, flour, salt and pepper.
Add milk and cook over low heat to form sauce.
Saute mushrooms in small amount of butter.
Add the pimientos, mushrooms and crabmeat to the sauce.
Place mixture in a buttered 2-quart casserole.
Top with cracker crumbs (thick layer) and dot with 3 tablespoons butter.
Bake at 350 degrees until butter is melted and cracker crumbs browned.