Fudge

1 12oz pkg semi sweet chocolate chips
1 12oz pkg peanut butter chips*
1 can Eagle Brand (sweetened condensed milk)
1 1/2 tsp vanilla extract

In top of double boiler, melt chips and condensed milk together. Stir, do not beat. Once all melted, remove from heat and stir in vanilla extract. Place in buttered 8x8 glass pan and chill until set.

*You can use butterscotch chips instead if you so wish.