Cheese Scalloped Corn Casserole
["1 (16 oz.) can corn, drained", "1/4 c. diced onion", "2 Tbsp. margarine", "2 Tbsp. flour", "1 tsp. salt", "1/2 tsp. paprika", "1/4 tsp. dry mustard", "1/2 c. shredded Cheddar cheese", "dash of pepper", "1/4 c. milk", "1 egg, slightly beaten", "1/3 c. cracker crumbs", "1 Tbsp. margarine, melted"]
["Heat oven to 350\u00b0.", "Cook and stir onion in 2 tablespoons margarine until onion is tender.", "Remove from heat.", "Stir in flour and seasonings; cook over low heat, stirring until mixture is bubbly.", "Remove from heat.", "Gradually stir in milk.", "Heat to boiling, stirring constantly.", "Boil and stir 1 minute.", "Stir in corn, egg and cheese.", "Pour into ungreased 1-quart casserole. Combine cracker crumbs and 1 tablespoon melted margarine; sprinkle evenly over corn mixture.", "Bake, uncovered, 30 to 35 minutes."]
["corn", "onion", "margarine", "flour", "salt", "paprika", "dry mustard", "Cheddar cheese", "pepper", "milk", "egg", "cracker crumbs", "margarine"]