Instructions

  1. Place butter into a medium saucepan and melt it over medium heat.
  2. Add brown sugar and milk, stirring.
  3. Boil for 2 minutes, stirring frequently.
  4. Remove from heat.
  5. Mix in peanut butter and vanilla.
  6. Place confectioners' sugar into a large mixing bowl.
  7. Pour hot peanut butter mixture over confectioners’ sugar and beat until smooth.
  8. Pour fudge into an 8 by 8 inch pan.
  9. Chill until firm, about 1 hour.
  10. Cut into 1-inch squares.