Green Bean Casserole - cooking recipe

Ingredients

1 1/2 Tbsp. butter
1 Tbsp. flour
1/2 tsp. salt
1/4 tsp. black pepper
1/2 to 1 tsp. sugar
2 Tbsp. grated onion
1 (16 oz.) carton sour cream
1 (8 oz.) pkg. shredded Swiss cheese
2 (16 oz.) cans whole green beans, drained
buttered cracker crumbs

Preparation

Melt butter in
a medium saucepan; stir in flour, salt, pepper, sugar and
onion.
Add sour cream, stirring until well blended.
Add Swiss cheese; cook, while stirring, until cheese is completely melted.
In
a
greased
3-quart
casserole, add beans and cover
with
cheese
sauce.
Sprinkle
with buttered cracker crumbs.
Bake
25 minutes at 350\u00b0.
Serve while piping hot.