Green Bean Casserole
["2 Tbsp. margarine", "2 Tbsp. flour", "1 tsp. salt", "1/4 tsp. pepper", "1 tsp. sugar", "1/4 c. finely chopped onion", "1 (8 oz.) fat-free sour cream", "2 cans (16 oz.) French-style green beans, drained", "1/2 c. Kellogg's cornflake crumbs", "1 Tbsp. margarine, melted"]
["Melt margarine in medium-size saucepan. Stir in flour, salt, pepper, sugar and onion. Stir in sour cream. Cook over low heat until thickened, stirring occasionally. Fold in green beans. Pour into 1 1/2-quart casserole coated with cooking spray. Combine Kellogg's cornflake crumbs with 1 tablespoon margarine and sprinkle over top. Bake at 350\u00b0 for 30 minutes or until hot."]
["margarine", "flour", "salt", "pepper", "sugar", "onion", "sour cream", "green beans", "Kellogg's cornflake crumbs", "margarine"]