Polish Cabbage Rolls("Gobabki")  
["4 lb. (about 1 large head) cabbage", "1 lb. hamburg", "2 c. cooked rice", "1 small onion, chopped", "2 Tbsp. butter", "salt and pepper to taste", "1 c. (8 oz.) tomatoes or tomato sauce"]
["Parboil cabbage until leaves may be separated (about 30 minutes); cool enough to handle.", "Separate leaves and cut off thick membrane."]
["cabbage", "hamburg", "rice", "onion", "butter", "salt", "tomatoes"]