Instructions

  1. Line a 13X9 inch pan with plastic wrap and set aside.
  2. In a medium saucepan, combinemilk, sugars, corn syrup, salt, and baking soda. Bring to a boil over mid-high heat, stirring occasionally.
  3. Insert candy thermometer and cook until it registers 236 (don't overcook).
  4. Immediately remove saucepan from heat and stir in the butter, then peanut butter and vanilla. Continue stirring until smooth.
  5. Pour mixture into prepared pan. Set aside and let fudge set.