Combine sugar and milk in a pot; bring to a boil over medium heat.
Boil for 2 1/2 minutes.
Remove from heat; stir in peanut butter and vanilla until smooth.
Pour into an 8x8 buttered dish.
Cool and enjoy!
How to Serve Never-Fail 4-Ingredient Peanut Butter Fudge
Once your fudge has cooled, cut it into small squares. You can serve it plain or add some extra toppings, like chopped nuts or a drizzle of chocolate on top. This fudge makes a great snack or dessert for any occasion!
How to Store Never-Fail 4-Ingredient Peanut Butter Fudge
Store your fudge in an airtight container at room temperature. It will stay fresh for about a week. If you want to keep it for a longer period, you can store it in the refrigerator for up to two weeks.
Tips to Make Never-Fail 4-Ingredient Peanut Butter Fudge
Make sure to stir the mixture consistently when it's boiling to prevent it from sticking or burning.
Use a non-stick pot for easier clean-up.
You can line the dish with parchment paper for easy removal of the fudge.
Variation
If you want to switch things up, try adding chocolate chips or mini marshmallows to the fudge mixture before pouring it into the dish. You can also use other nut butters, like almond or cashew, for a different flavor!
FAQs
Can I use creamy or crunchy peanut butter?
Yes, you can use either creamy or crunchy peanut butter! Each will give a slightly different texture to your fudge.
What if my fudge doesn’t set?
If your fudge doesn’t set, it may need a bit more time to cool. You can also try putting it in the refrigerator to firm up.
Can I freeze this fudge?
Yes, you can freeze the fudge! Just wrap it tightly in plastic wrap or foil and store it in an airtight container. It will last for up to three months in the freezer.