Amaretto fudge recipe in the fudge category

: In a large saucepan, combine all ingredients and brush sides of pan with butter. Stir over moderate heat until sugar dissolves. Bring to a boil and cook without stirring until 238 degrees F is reached on a candy thermometer. Remove from heat and let stand until 140 degrees F is reached. Beat with spoon until it begins to thicken slightly. Pour into a buttered pan and let set.