Chocolate Jif Fudge

Ingredients: 
1½ cups
1 cup
½ cup
⅓ cup
½ tsp
1 cup (6oz pkg)
1 tsp
Instructions: 

Butter 8-in square pan. Combine sugar, marshmallow crème, evaporated milk, Jif Peanut Butter Baking Stick, and salt in large saucepan. Stir constantly on low heat until blended and mixture comes to boil. Boil 5 minutes, stirring constantly. Remove from heat. Add chocolate. Stir until well blended. Stir in vanilla. Pour into buttered pan. Cool. Cut in candy sized pieces. Store in covered container. Makes 1-1½ pounds.