Fantasy Fudge(Microwave)

Directions

1. 1
   Microwave margarine in microwave dish on High for 1 minute, or until melted.
2. 2
   Add sugar and milk; mix well.
3. 3
   Microwave mixture on High for 5 minutes, or until mixture begins to boil.
4. 4
   Stir after 3 minutes; mix well.
5. 5
   Continue to microwave 5 1/2 minutes more, again stirring at 3 minutes.
6. 6
   Add chips, stirring until melted. Add Fluff, nuts and vanilla; mix well.
7. 7
   Pour into greased 9-inch square pan or 13 x 9-inch baking pan.
8. 8
   Cool at room temperature; cut into squares.