3 1/2 tbsp. flour
1/2 tsp. salt
3 1/2 tbsp. melted butter
1 1/2 c. milk
1 pkg. (20 oz.) frozen green beans, cooked and drained
3/4 c. shredded cheddar cheese

Stir flour, salt and pepper into melted butter in a saucepan. Stir in milk; cook until thickened. Pour over green beans. Sprinkle with cheddar cheese, brown under broiler.