Corn Chowder
["3/4 c. chopped onion", "2 Tbsp. butter", "1 c. diced cooked potatoes", "1 c. diced cooked ham", "2 c. fresh or frozen corn", "1 can cream of mushroom soup (undiluted)", "2 1/2 c. milk", "salt and pepper to taste", "1 Tbsp. chopped fresh parsley"]
["In heavy saucepan, cook onion in butter until tender.", "Add all other ingredients; bring to a boil.", "Reduce heat and simmer, uncovered, for 20 to 30 minutes.", "Yields about 2 quarts or 6 to 8 servings."]
["onion", "butter", "potatoes", "ham", "corn", "cream of mushroom soup", "milk", "salt", "parsley"]