Simple Super Fudge

Directions

1. 1
   Use a double boiler; heat chocolate chips until melted.
2. 2
   Add can of condensed milk and vanilla.
3. 3
   (Also peanut butter if desired.)
4. 4
   Add nuts.
5. 5
   Pour into a lightly buttered 8-inch or 9-inch square pan.
6. 6
   Cool for 1 or more hours and then cut into squares.