Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      sticks        butter
   1      cup           peanut butter
   2      pounds        powdered sugar
   2      teaspoons     vanilla

Preparation:

Melt butter and peanut butter on medium high heat. Mix in powdered sugar and vanilla. Only add a small amount of the sugar at a time, while stirring. If it becomes too hard to mix, add a little milk. Press mixture into 8x12 inch greased pan; refrigerate for about 3 hours. Turn pan over onto wax paper, tap bottom of pan, cut fudge into 1 inch pieces. mmmmm