Chocolate Lover'S Chocolate Chip Cookies
["2 c. flour", "1 tsp. baking soda", "3/4 tsp. salt", "1 c. butter or margarine, softened", "3/4 c. packed brown sugar", "1/2 c. granulated sugar", "1 tsp. vanilla", "1 egg", "1/4 c. sour cream", "1 1/3 c. semi-sweet chocolate chips", "1 c. chopped nuts (optional)"]
["Mix flour, baking soda and salt.", "Cream butter, gradually adding sugars and beating until light and fluffy, about 5 minutes. Blend in vanilla, egg and sour cream.", "Gradually add flour mixture, beating until smooth.", "Stir in chips and nuts.", "Drop by spoonfuls onto ungreased cookie sheet and bake 8 to 10 minutes at 375\u00b0.", "Makes about 3 dozen cookies."]
["flour", "baking soda", "salt", "butter", "brown sugar", "sugar", "vanilla", "egg", "sour cream", "semi-sweet chocolate chips", "nuts"]