Green Bean Casserole
["3 Tbsp. butter", "1 Tbsp. flour", "1 tsp. sugar", "1 tsp. salt", "1 small pkg. Swiss cheese", "2 cans French green beans", "1 small carton sour cream"]
["Melt butter.", "Add flour, sugar and salt to make a paste.", "Add cheese until it melts.", "Remove from heat.", "Add sour cream to beans.", "Top with corn flakes and butter.", "Bake at 350\u00b0 for 30 minutes."]
["butter", "flour", "sugar", "salt", "Swiss cheese", "beans", "sour cream"]