Peanut Butter Fudge Recipe

I like Peanut Butter Fudge, but what I love most in this recipe is how creamy it is and how every bite has just the right balance of sweetness and nutty richness. In other recipes, fudge can sometimes be grainy or too sweet, but here it stays soft, melts in your mouth, and has a comforting, homemade feel that makes it hard to stop at just one piece.

Peanut butter fudge is one of those classic desserts that brings warmth, nostalgia, and pure joy in every bite. Its creamy texture, combined with the rich, nutty flavor of peanut butter, makes it an irresistible treat for kids and adults alike. Making fudge at home might seem intimidating, but it’s actually quite simple, and you get to control the sweetness and creaminess exactly the way you like. This recipe will guide you through every step, from melting and mixing to chilling and cutting, so you end up with smooth, decadent fudge that melts in your mouth.

I have tried many fudge recipes over the years, and I use simple ingredients like peanut butter, butter, powdered sugar, and vanilla. Always make sure to melt the peanut butter and butter slowly on low heat. Stir constantly to keep the mixture smooth. This careful step makes the fudge perfectly creamy every time.

You can serve Peanut Butter Fudge on a small dessert plate, some dusted with extra powdered sugar, also with chocolate chips sprinkled on top, or even paired with a cup of hot chocolate or coffee for an extra indulgent treat. For a more elevated presentation, I sometimes add a few roasted peanuts on top or place tiny pieces of fresh fruit like strawberries or raspberries alongside the fudge. You can also gift fudge to friends and family, wrapping it in parchment paper or placing it in a small decorative box for holidays, birthdays, or just a sweet surprise.

Its Perfect For:

  • Afternoon snacks with tea or coffee
  • Holiday desserts during Christmas or Easter
  • Gifting to friends and family in small boxes
  • Sweet treats for birthdays or celebrations
  • Simple indulgence when you need a chocolate-peanut butter fix

Ingredients

  • 1 cup creamy peanut butter
  • 1/2 cup unsalted butter
  • 2 cups powdered sugar, sifted
  • 1 teaspoon vanilla extract
  • 2–3 tablespoons milk (as needed for consistency)
  • Pinch of salt (optional, enhances flavor)

Kitchen Equipment You’ll Need

  • Medium saucepan for melting peanut butter and butter
  • Wooden spoon or heat-resistant spatula
  • Mixing bowl
  • Measuring cups and spoons
  • 8×8-inch baking dish
  • Parchment paper for easy removal
  • Sharp knife for cutting the fudge

How to Make Peanut Butter Fudge

Step 1

Prepare your pan: Line an 8×8-inch baking dish with parchment paper or lightly grease it. This will make removing the fudge easier once it sets.

Step 2

Melt butter and peanut butter: In a medium saucepan over low heat, combine the peanut butter and butter. Stir constantly until both are fully melted and smooth, ensuring the mixture does not burn or stick to the bottom of the pan.

Step 3

Mix in sugar and vanilla: Remove the saucepan from heat. Gradually add the powdered sugar, stirring continuously to avoid lumps. Add vanilla extract and a pinch of salt, mixing thoroughly. If the mixture is too thick or dry, add milk one tablespoon at a time until it reaches a smooth, spreadable consistency.

Step 4

Transfer to pan and smooth: Pour the fudge mixture into the prepared pan. Use a spatula to spread it evenly and smooth the top. Press lightly with the spatula to remove air pockets and ensure a uniform surface.

Step 5

Chill to set: Refrigerate the fudge for at least 1–2 hours, or until firm. For quicker setting, place it in the freezer for 30–40 minutes.

Step 6

Cut and serve: Lift the fudge out using the parchment paper and place it on a cutting board. Cut into 16 small squares or rectangles with a sharp knife. Store in an airtight container in the fridge to keep the fudge creamy and fresh.

Tips for Perfect Peanut Butter Fudge

  • Melt slowly on low heat. High heat can burn the butter or peanut butter and ruin the smooth texture.
  • Sift powdered sugar before adding. This prevents lumps and makes the fudge silky.
  • Stir constantly while melting. Consistent stirring ensures the mixture doesn’t stick or clump.
  • Use full-fat peanut butter. It gives a richer flavor and smoother consistency than low-fat versions.
  • Chill thoroughly. Fudge needs at least 1–2 hours in the fridge to set properly.
  • Cut with a sharp knife. Wipe the knife clean after each cut for neat, even squares.
  • Store in an airtight container. This keeps the fudge soft and fresh for longer.

Optional Ingredients

  • Chocolate chips – for extra chocolatey flavor
  • Sea salt – for a salted peanut butter version
  • Crushed peanuts – for added crunch
  • Coconut flakes – for a tropical twist
  • Honey – to replace some sugar for natural sweetness
  • Cinnamon – for a subtle warm spice

How to Serve Peanut Butter Fudge

I usually serve Peanut Butter Fudge at room temperature so it’s soft, creamy, and melts perfectly in your mouth. I cut it into small squares or rectangles so everyone can enjoy a piece without feeling overwhelmed by sweetness. Arranging it on a pretty dessert plate or a wooden board makes it look inviting and homemade.

I love pairing fudge with a warm drink, like a cup of coffee, tea, or hot chocolate. The combination of warm liquid and creamy fudge is comforting and indulgent. Sometimes I sprinkle a few chocolate chips, crushed peanuts, or even a pinch of sea salt on top before serving. It adds texture and extra flavor without being too heavy.

I also like gifting fudge to friends and family. Wrapping it in parchment paper and tying it with a ribbon makes it look beautiful. You can also place it in small boxes with multiple layers separated by parchment. This makes it perfect for birthdays, holidays, or just a sweet surprise for someone special. For extra flair, I sometimes serve fudge alongside fresh fruit, like strawberries, raspberries, or slices of banana, which adds a light, refreshing contrast to the rich sweetness.

Is Peanut Butter Fudge Healthy?

Peanut Butter Fudge is a treat, so it should be enjoyed in moderation. It contains sugar and butter, which are high in calories, but peanut butter adds protein and healthy fats that make it more satisfying.

Compared to store-bought candy, homemade fudge can be slightly healthier because you control the ingredients. You can even experiment with honey or coconut sugar for a less processed version. While it’s not a daily snack, it’s a delicious occasional indulgence that also gives a cozy, homemade feeling.

Variations and Substitutions

  • Chocolate Peanut Butter Fudge: Add 1/2 cup melted chocolate to the mixture for a chocolatey layer. Smooth, rich, and perfect for chocolate lovers.
  • Salted Peanut Butter Fudge: Sprinkle sea salt on top before chilling. It enhances the peanut flavor and balances the sweetness.
  • Crunchy Peanut Butter Fudge: Use crunchy peanut butter or fold in chopped peanuts. Gives texture and makes each bite fun.
  • Honey-Sweetened Fudge: Replace some sugar with honey. Slightly less sweet but keeps the fudge soft and creamy.
  • Coconut Peanut Butter Fudge: Fold in toasted coconut flakes. Adds tropical flavor and a bit of chewiness.
  • Chocolate Drizzle Fudge: Drizzle melted chocolate on top after chilling. Makes it look elegant and adds a chocolate boost.
  • Spiced Fudge: Add cinnamon or nutmeg. A warm, cozy flavor perfect for winter or fall.
  • Vegan Peanut Butter Fudge: Use coconut oil instead of butter and a non-dairy milk. Keeps it creamy while being plant-based.

How to Store, How to Reheat

Store Peanut Butter Fudge in an airtight container in the fridge for up to 2 weeks. Make sure each layer is separated by parchment paper to prevent sticking. You can also freeze fudge for up to 2 months, wrapping each piece tightly.

To reheat, remove the fudge from the fridge and let it sit at room temperature for 10–15 minutes before serving. If frozen, allow it to thaw in the fridge overnight. Avoid microwaving, as it can become too soft or oily.

Frequently Asked Questions About Peanut Butter Fudge

Can I use natural peanut butter?
Yes, natural peanut butter works perfectly, but make sure it’s well-stirred first. Because it separates naturally, you might need to add a little extra milk to reach a smooth, spreadable consistency. The fudge will still taste rich and creamy.

How long does fudge last?
Peanut Butter Fudge stays fresh in the fridge for up to 2 weeks if stored in an airtight container. For longer storage, you can freeze it up to 2 months. Make sure to wrap each piece individually in parchment or plastic wrap to prevent sticking.

How do I get perfectly smooth fudge?
The key is to melt the butter and peanut butter slowly on low heat while stirring constantly. Also, sift powdered sugar before mixing to prevent lumps. This careful method ensures creamy, silky fudge that sets beautifully.

Can I make fudge ahead of time?
Yes! Fudge actually tastes better after resting for a few hours or overnight. Preparing it a day ahead gives it time to fully set and enhances the flavors. Keep it in an airtight container in the fridge or wrap it tightly for gifting.

Peanut Butter Fudge Recipe

Recipe by Maria MeyerCourse: DessertCuisine: AmericanDifficulty: Easy
Servings

12

servings
Prep time

10

minutes
Cooking time

10

minutes
Chilling time

2

hours

This Peanut Butter Fudge recipe is simple, fun, and absolutely delicious. With just a few basic ingredients, careful melting, and a little patience, you can make creamy, nutty fudge that melts in your mouth. Perfect for holidays, gifting, or an indulgent snack anytime.

Ingredients

  • 1 cup creamy peanut butter

  • 1/2 cup unsalted butter

  • 2 cups powdered sugar, sifted

  • 1 teaspoon vanilla extract

  • 2–3 tablespoons milk (as needed for consistency)

  • Pinch of salt (optional, enhances flavor)

Directions

  • Prepare your pan: Line an 8×8-inch baking dish with parchment paper or lightly grease it. This will make removing the fudge easier once it sets.
  • Melt butter and peanut butter: In a medium saucepan over low heat, combine the peanut butter and butter. Stir constantly until both are fully melted and smooth, ensuring the mixture does not burn or stick to the bottom of the pan.
  • Mix in sugar and vanilla: Remove the saucepan from heat. Gradually add the powdered sugar, stirring continuously to avoid lumps. Add vanilla extract and a pinch of salt, mixing thoroughly. If the mixture is too thick or dry, add milk one tablespoon at a time until it reaches a smooth, spreadable consistency.
  • Transfer to pan and smooth: Pour the fudge mixture into the prepared pan. Use a spatula to spread it evenly and smooth the top. Press lightly with the spatula to remove air pockets and ensure a uniform surface.
  • Chill to set: Refrigerate the fudge for at least 1–2 hours, or until firm. For quicker setting, place it in the freezer for 30–40 minutes.
  • Cut and serve: Lift the fudge out using the parchment paper and place it on a cutting board. Cut into 16 small squares or rectangles with a sharp knife. Store in an airtight container in the fridge to keep the fudge creamy and fresh.
Share This