Prepare all the ingredients
To make a vanilla frosting, put the powdered sugar in a bowl
Make sure you sift the powdered sugar thoroughly
Add vanilla extract and milk then combine the ingredients using mixer
Continue to mix using spatula. The vanilla frosting should be very sticky
Microwave the jar of peanut butterfor a minute to melt the peanut butter
Mix in the melted peanut butter into the vanilla frosting
Use a wax paper to underline the square container. After that, pour the mixture
Place in the freezer for at least 2 hours
When it has been set, cut them into square bite sizes
All done! You can now enjoy your delicious peanut butter fudge!