Chocolate Drop Cookies
["1/2 c. butter", "1 c. sugar", "1 egg", "2 sq. unsweetened chocolate (2 oz.), melted", "1/3 c. buttermilk", "1 tsp. vanilla", "1 3/4 c. flour", "1/2 tsp. soda", "1/2 tsp. salt", "1 c. chopped nuts (if desired)"]
["Mix butter, egg, sugar and chocolate thoroughly. Stir in buttermilk and vanilla. Sift together flour, soda and salt. Blend in. Mix in nuts. Chill at least 1 hour."]
["butter", "sugar", "egg", "unsweetened chocolate", "buttermilk", "vanilla", "flour", "soda", "salt", "nuts"]