Green Bean Supreme Casserole
["1/2 tsp. onion powder or grated onion (optional)", "2 Tbsp. butter", "1/2 tsp. salt", "1/2 c. milk", "1/2 tsp. sugar", "4 oz. Swiss cheese, shredded", "2 Tbsp. melted butter", "2 Tbsp. flour (all-purpose)", "1/4 tsp. pepper", "1/2 c. sour cream", "2 (1 lb.) cans green beans, drained", "1/2 c. cracker crumbs"]
["In large skillet, cook onion in butter for about 1 minute, if desired to have onion.", "Blend in flour, sugar, salt and pepper. Add milk; cook until thick and bubbly.", "Remove from heat.", "Stir in sour cream.", "Add beans.", "Spread 1/3 of mixture in 1-quart casserole.", "Sprinkle with 1/2 of Swiss cheese over beans.", "Repeat layers, ending with beans.", "Combine crumbs and butter; toss.", "Top beans with crumb mixture.", "Bake at 400\u00b0 for 20 minutes.", "Enjoy."]
["onion powder", "butter", "salt", "milk", "sugar", "Swiss cheese", "butter", "flour", "pepper", "sour cream", "green beans", "cracker crumbs"]