Never-Fail Two-Tone Fudge

Directions

1. 1
   In medium size saucepan, over medium heat, combine peanut butter chips, half of the condensed milk, 2 Tablepoons vanilla, and 2 teaspoons margarine.
2. 2
   Stir until completely melted.
3. 3
   Spread into a 8 by 11.5 in baking dish that has been sprayed.
4. 4
   Spread evenly (mixture will be a little stiff).
5. 5
   In the same sauce pan as you did the peanut butter mixture, repeat with the remaining ingredients.
6. 6
   Pour over the peanut butter mixture, spreading evenly.
7. 7
   Chill for 2 hours.
8. 8
   Cut into squares, then chill for another 2 hours.