Creamy Peanut Butter Fudge Recipe

3 c Sugar
1 c Evaporated milk
1/8 ts Salt
1 lb Peanut butter
1/2 lb Marshmallow fluff
1 tb Butter
2 ts Vanilla
Combine sugar, milk and salt in saucepan. Cook over medium heat until mixture reaches soft ball stage. Remove from heat; add peanut butter, marshmallow fluff, butter and vanilla. Stir until ingredients are thoroughly combined. Pour into large cake pan to cool.