2 c. chopped nuts
1/2 lb. butter
3 (6 oz.) pkg. chocolate chips
3 tbsp. vanilla
4 1/2 c. sugar
1 lg. can evaporated milk

Place first 4 ingredients in large bowl. In large cooking pan, bring sugar and milk to a boil. Boil 6 minutes. Start timing at a rolling boil. Take pan off stove, add ingredients in bowl. Mix well. Pour into buttered cookie sheet with 1 inch sides. Cool. Cut into squares.