Onion-Corn Bread Casserole
["1 1/2 c. chopped onions", "1/4 c. margarine", "1 c. sour cream", "1/4 tsp. salt", "1 c. shredded sharp Cheddar cheese", "1 (7 1/2 oz.) pkg. corn muffin mix", "2 eggs, beaten", "1/2 c. milk", "1 (16 oz.) can cream-style corn", "1/4 tsp. cayenne pepper", "1 Tbsp. Parmesan cheese"]
["Saute onion in margarine in skillet; cool.", "Add sour cream, salt and 1/2 cup Cheddar cheese.", "Combine muffin mix, eggs, milk, corn and cayenne pepper in a bowl.", "Pour into greased 9-inch baking pan.", "Spoon onion mixture on top.", "Top with remaining Cheddar cheese and Parmesan cheese.", "Bake at 425\u00b0 for 30 minutes.", "Yield: 6 to 8 servings."]
["onions", "margarine", "sour cream", "salt", "Cheddar cheese", "corn muffin", "eggs", "milk", "cream-style", "cayenne pepper", "Parmesan cheese"]