Peanut Butter Fudge

2 cups sugar
1/4 teaspoon salt
1/4 cube butter
1 teaspoon vanilla
2 tablespoons white corn syrup
3/4 cup milk
1/2 square bakers chocolate
3 tablespoons peanut butter Combine sugar, corn syrup, salt and milk. Cook to soft ball stage. Melt chocolate and butter, pour into half of the sugar mixture. Cool before beating. Add peanut butter and 1/2 teaspoon of vanilla to the rest of the sugar mixture. Mix well, pour into buttered dish. Add 1/2 teaspoon vanilla to chocolate mixture, beat until creamy and ready to set up. Pour over first layer.