Sweet Onion Corn Bread
["1/2 c. chopped onion", "2 Tbsp. butter or margarine", "1 pkg. corn bread mix", "1/2 c. sour cream", "1/2 c. shredded Cheddar cheese"]
["Cook onion in butter until tender and clear.", "Prepare mix according to package directions.", "Pour into greased 8 x 8 x 2-inch pan.", "Sprinkle with cooked onion.", "Mix sour cream and cheese; spoon over the top.", "Bake in hot (400\u00b0) oven for 25 minutes or until done.", "Let stand a few minutes before cutting."]
["onion", "butter", "corn bread", "sour cream", "Cheddar cheese"]