Green Beans Au Gratin - cooking recipe

Ingredients

4 tablespoons butter
4 tablespoons flour
1 teaspoon salt
1/2 teaspoon pepper
1/8 teaspoon dry mustard
1 1/2 cups milk
2/3 cup swiss cheese, grated
3 cups green beans, cooked
1/4 cup parmesan cheese
1/4 cup potato chips, crushed
3 slices bacon, cooked crisp, crumbled
1 teaspoon paprika

Preparation

Preheat oven to 350\u00b0F.
Melt butter in pan.
Add flour, salt, pepper and mustard.
Cook over low heat until bubbly and smooth.
Add milk and cook until mixture thickens.
Add cheese, blend well, until all cheese is melted.
Add green beans to cheese mixture.
Pour into a buttered casserole dish and sprinkle with parmesan cheese, potato chips.
bacon and paprika.
Bake at 350\u00b0F for 30 minutes.