2 (8 oz.) pkg. cream cheese, room temperature
1/2 lb. sharp cheddar cheese, grated
1 sm. onion, finely grated
1 tbsp. Worcestershire sauce
1/2 tsp. salt
1/4 tsp. celery salt
1 c. chopped walnuts; optional

Blend all together except nuts. Chill 3 hours. Roll in ball, roll on nuts. Chill and serve.