Chocolate Peanut Butter Swirl Fudge


*Thank you Jewel-Osco for sponsoring this post so that I can use O Organics® products to make this recipe and share with all of you. As always, all opinions are mine.*

Easy 3-Ingredient Microwave Peanut Butter Fudge: The Ultimate No-Bake Tiger Fudge Recipe

Get ready to indulge in a truly irresistible treat with this incredibly quick and easy peanut butter fudge recipe. Homemade right in your microwave, this delightful dessert requires just three simple ingredients, making it perfect for those moments when you crave something sweet but are short on time. This isn’t just any fudge; it’s an old-fashioned delicacy, boasting a rich, creamy texture beautifully complemented by alluring chocolate swirls. Often affectionately known as tiger fudge due to its distinctive marbled appearance, it’s a showstopper that tastes as good as it looks.

Stack of Easy Chocolate Peanut Butter Fudge on Dark Gray Background.

Why This Easy Peanut Butter Fudge is a Must-Try

If you’re a true peanut butter enthusiast, then making this fudge isn’t just an option—it’s an absolute necessity! I first whipped up a batch of this fantastic no-bake fudge back in college, using whatever I had on hand, and it immediately became a staple. Its undeniable richness and creamy texture set it apart, making it, hands down, the best peanut butter fudge you can make without any cooking. Forget complicated stovetop methods; this microwave fudge simplifies everything without compromising on flavor or indulgence.

What makes this no-bake peanut butter fudge truly special is its balanced sweetness. Unlike many traditional fudge recipes that can be overwhelmingly sugary, this one strikes the perfect chord. The robust, nutty flavor of the peanut butter beautifully complements and mellows the sweetness of the chocolate, resulting in a harmonious treat that’s satisfying without being cloying. This makes it a fantastic option for holiday gatherings, potlucks, or simply as a thoughtful homemade gift for friends and family. Everyone always asks for the recipe and more pieces! For additional gift ideas, check out more Easy Homemade Christmas Gift Ideas (Food).

The Magic of Microwave Fudge: Quick, Easy, and Delicious

The beauty of this 3-ingredient peanut butter fudge lies in its utter simplicity. The microwave does all the heavy lifting, melting the ingredients into a smooth, luscious mixture in minutes. This means less time in the kitchen and more time enjoying your delicious creation. It’s the ultimate solution for last-minute desserts, unexpected guests, or simply satisfying a sudden sweet craving. The “no-bake” aspect also makes it a great recipe for budding chefs or for involving children in the kitchen without the need for hot stovetops.

The delightful swirls of chocolate are what earn this recipe its popular nickname: Tiger Fudge. The contrast between the light peanut butter base and the dark chocolate creates a visually stunning marbled effect, reminiscent of a tiger’s stripes. This elegant touch makes the fudge feel extra special, perfect for any occasion. Whether you’re a seasoned baker or a complete novice, this recipe guarantees a professional-looking and tasting dessert with minimal effort.

Key Ingredients for Perfect Peanut Butter Fudge

Achieving the perfect consistency and flavor for this microwave peanut butter fudge relies on just three star ingredients. Opting for good quality ingredients will significantly elevate the taste and texture of your homemade fudge.

  • White chocolate chips: You will need approximately 4 cups (or 24 oz). High-quality white chocolate chips will melt smoothly and contribute to the creamy, rich base of the fudge. Avoid white confectionery coating if possible, as it may not yield the same creamy texture.
  • Creamy Peanut Butter: This is crucial for a smooth and velvety texture. Be sure to use creamy peanut butter, not the natural or chunky kind, which can separate or make the fudge grainy. A classic, processed creamy peanut butter works best here.
  • Semi-Sweet Chocolate Chips: I find that semisweet chocolate chips offer the best balance for the chocolate swirls, providing a slight bitterness that beautifully contrasts the sweet peanut butter fudge. You’ll only need about ⅓ cup for those iconic tiger stripes, but feel free to adjust to your preference.
Stack of Fudge Slices With One on Top That's Partially Eaten on Dark Gray Background.

Delicious Variations to Customize Your Fudge

This 3-ingredient peanut butter fudge is incredibly versatile! While delicious on its own, you can easily customize it to create unique flavor combinations and dessert experiences.

  • Make into Bars: For a delightful two-layer treat, prepare these homemade granola bars. Once they’ve set, simply pour the warm fudge mixture directly over the granola layer. Allow this new layer to set completely before slicing into generous bars.
  • Fudge Ice Cream: Chop the cooled and set fudge into small, bite-sized pieces. Fold these delicious fudge bits into softened vanilla (or even chocolate) ice cream for a homemade, creamy, and crunchy ice cream sensation.
  • Fudge-Topped Cake: Bake your favorite chocolate cake in a springform pan. Once the cake has cooled, pour the still-warm peanut butter fudge mixture evenly over the top and let it set in the refrigerator. This adds a rich, dense layer of flavor.
  • Fudge Pie: Create an indulgent pie by pouring the prepared fudge mixture into a pre-baked pie crust (graham cracker, chocolate, or even shortbread). Chill until firm, then slice and serve.
  • Cheesecake Topping: After preparing your favorite cheesecake, secure a collar around it (this helps contain the fudge). Pour the fudge mixture on top and allow it to set. This creates a decadent peanut butter fudge cheesecake!
  • Brownie Layer: Bake a batch of these Nutella brownies (or your preferred brownie recipe) first. Once cooled, spread the fudge mixture evenly over the top and refrigerate until firm. Cut into squares for a double-decker delight.
  • Layered Fudge: For an even more intense chocolate-peanut butter experience, make a layer of chocolate fudge first. Once it’s set, add the creamy peanut butter fudge mixture on top and let that layer set as well.
  • Add Vanilla Extract: A splash of good quality vanilla extract (about 1 teaspoon) can subtly enhance the overall flavor profile of the fudge, adding a touch of aromatic warmth.
  • Use Milk for Added Creaminess: While not strictly necessary, a small amount of sweetened condensed milk or almond milk can be stirred into the peanut butter and white chocolate mixture to achieve an even richer, softer consistency.
  • Adjust Sweetness with Sugar: If you prefer your fudge sweeter, a tablespoon or two of brown sugar, granulated sugar, powdered sugar, or even a sugar substitute like Splenda can be added to taste during the melting process.
  • Fluffy Marshmallow Fudge: Incorporate marshmallows, marshmallow crème, or marshmallow fluff into the melting mixture for an extra light, fluffy, and undeniably sweet variation.
  • Coconut Oil Infusion: Add a tablespoon or two of coconut oil (especially virgin coconut oil) during melting to introduce a subtle, aromatic coconut flavor that pairs wonderfully with peanut butter.
  • Different Flavor Chips: Experiment with different types of chocolate chips for the swirls or even for the base! Try milk chocolate chips, dark chocolate chips, or even peanut butter chips for an all-peanut butter flavor explosion.
  • Thicken with Flour: For a firmer fudge with a slightly different consistency, a small amount of all-purpose flour (about 1-2 tablespoons) can be sifted in after melting, though this is less common for no-bake recipes.
  • Boost Fat and Creaminess: For an exceptionally rich and decadent fudge, stir in a small amount of cream cheese (about 2 ounces, softened) or a tablespoon of unsalted butter with the melting ingredients.

How to Make Easy Microwave Peanut Butter Fudge (Step-by-Step)

Making this delightful no-bake fudge is incredibly straightforward. Follow these simple steps for a perfect batch every time.

White chocolate chips and peanut butter in large glass bowl.

1. Melt Ingredients in Large Bowl: Combine the white chocolate chips and creamy peanut butter in a large, microwave-safe mixing bowl. Ensure your bowl is big enough to allow for thorough mixing.

Peanut butter and white chocolate chips melted and mixed together smoothly in glass bowl.

2. Mix Until Smooth: Heat the mixture in the microwave in 30-second increments. After each interval, stir thoroughly. Continue this process until the mixture is completely smooth, glossy, and lump-free. It’s crucial not to overheat to prevent burning the chocolate.

Fudge mixture being poured into lined pan.

3. Pour into Lined Pan: Prepare a rectangle dish (e.g., 10x7x2 inches) by lining it with wax paper or parchment paper, ensuring some overhang on the sides for easy lifting. Pour the warm fudge mixture into this prepared pan.

Spreading fudge mixture evenly in pan.

4. Spread Evenly: Use a spatula or the back of a spoon to gently spread the fudge mixture into an even layer across the bottom of the pan. Aim for a smooth and consistent surface.

Melted chocolate being swirled on top of fudge batter.

5. Swirl Chocolate: Drizzle melted semisweet chocolate randomly over the peanut butter fudge layer. Then, using a butter knife or a toothpick, gently run it through the chocolate and peanut butter layers to create beautiful swirls and a marbled, “tiger” pattern.

Chilled fudge being sliced with sharp knife.

6. Chill and Slice: Place the pan in the refrigerator for at least 3 hours, or until the fudge is completely set and firm enough to slice cleanly. Once set, lift the fudge out of the pan using the wax paper overhang, peel off the paper, and cut into square pieces. Enjoy your delicious homemade peanut butter fudge!

Expert Tips for the Best Peanut Butter Fudge

To ensure your microwave peanut butter fudge turns out perfectly every time, keep these essential tips and techniques in mind:

  • Quality Matters: Always use the best quality chocolate chips and peanut butter you can find. Superior ingredients directly translate to superior flavor and texture in your fudge.
  • Microwave with Care: When heating the chocolate and peanut butter mixture, always use 30-second increments. Stir well after each interval to prevent the chocolate from burning or seizing. Overheating can lead to a grainy texture.
  • Accelerated Setting: If you’re in a hurry, you can place the fudge in the freezer instead of the refrigerator. This will significantly reduce the setting time, allowing you to enjoy your fudge sooner.
  • Achieve Smoothness: Ensure the peanut butter and white chocolate mixture is thoroughly combined and completely smooth. Any lumps will result in a grainy fudge, so keep stirring until uniform and creamy.
  • Perfect Swirls: The amount of semisweet chocolate for swirling is adjustable to your preference, but I find that ⅓ cup is ideal for creating those beautiful, distinct tiger swirls without overpowering the peanut butter flavor.
  • Creamy vs. Chunky: For the ultimate smooth and creamy fudge texture, always opt for creamy peanut butter. Chunky varieties will introduce a different texture that some may enjoy, but it won’t be as classic and smooth.
  • Proper Pan Preparation: Lining your dish with parchment paper or wax paper with an overhang is crucial. It makes lifting the set fudge out of the pan effortless, preventing sticking and ensuring clean, easy slicing.
  • Sharp Knife for Slicing: Once the fudge is completely set and firm, use a sharp, warm knife to cut it into neat squares. Wiping the knife clean between cuts can also help achieve cleaner edges.
Closeup Shot of Slice of Chocolate Swirled Fudge on Gray Background.

Ingredient Spotlight: O Organics Chocolate Chips

For this particular batch of easy peanut butter fudge, I used O Organics 51% semi-sweet chocolate chips, and I must say, I was thoroughly impressed with both their quality and flavor. This was my first time trying this brand, and it certainly won’t be my last! The chocolate tasted genuinely good, without any strange aftertaste that I’ve sometimes encountered with other semi-sweet chocolates. As someone very particular about the ingredients that go into my desserts, I can confidently recommend these delicious chocolate chips. They melted effortlessly into a smooth, creamy consistency, which is exactly what you need for perfect swirls in your tiger fudge.

O Organics chocolates are a fantastic choice, especially if you’re in the Chicago area where you can find them exclusively at Jewel-Osco. They offer a few different varieties, ensuring there’s something for every baking need. If Jewel-Osco isn’t in your vicinity, don’t worry! You can also find O Organics chocolates, along with their entire line of high-quality organic products, at any of Albertsons Companies family of stores nationwide.

I frequently shop at Jewel-Osco because it’s conveniently located near my home and consistently has everything I need. I especially appreciate that their baking aisle is always fully stocked with a wide array of ingredients, including great organic options like O Organics. The staff is always helpful, and I love taking advantage of their coupons and app for additional savings, making quality ingredients accessible for all my baking adventures.

Collage Image of Swirled Fudge and Bags of O Organics Chocolate Chips and Jar of Peanut Butter.

Recipe FAQs for No-Bake Peanut Butter Fudge

Got questions about making this easy peanut butter fudge? Here are some common queries and detailed answers to help you out.

How long do you cook this peanut butter fudge?

My recipe below is an incredibly easy, no-bake version that utilizes the microwave. The fudge mixture itself is ready in just about 10 minutes of active preparation. There is absolutely no stovetop cooking or oven baking required, making this one of the quickest fudge recipes you’ll ever find!

Why won’t my fudge harden? Why is it soft?

If your fudge remains too soft, it most likely hasn’t had sufficient time to set properly in the refrigerator. I recommend refrigerating it for a minimum of 3 hours. However, individual refrigerator temperatures can vary, which might influence the setting time. For a firmer fudge, especially if your fridge runs a bit warmer, you might need to extend the chilling period by an hour or two, or even place it in the freezer for about 30-60 minutes to speed up the process.

Why is the fudge grainy and crumbly?

A grainy or crumbly texture usually indicates one of two issues. Firstly, the mixture might not have been mixed thoroughly enough, leaving small unmelted bits or uneven consistency. Ensure you stir diligently after each microwave interval until the mixture is completely smooth. Secondly, using poor quality chocolate can also contribute to a grainy texture, as lower quality chocolates may not melt as smoothly or may contain fillers that affect the final consistency. Always opt for good quality chocolate chips for the best results.

How to Store Homemade Peanut Butter Fudge

Proper storage is key to keeping your chocolate peanut butter fudge fresh, creamy, and delicious for as long as possible.

  • Make Ahead: This fudge is an excellent make-ahead dessert. You can prepare it in advance and store it in an airtight container in the refrigerator for up to 1 week, or in the freezer for up to 1 month. Always remember to thaw frozen fudge before serving for the best texture.
  • Room Temperature: If your home is cool (below 70°F or 21°C) and not too humid, you can wrap the fudge tightly or place it in an airtight container and leave it on the counter for 3-5 days. However, for maximum freshness and firmness, refrigeration is preferred.
  • Refrigerate: For optimal freshness and to maintain its firm, creamy texture, store the fudge in an airtight container in the refrigerator for up to 1 week. This also prevents it from becoming too soft, especially in warmer climates.
  • Freeze: Freezing is a fantastic option for longer storage, up to 1 month. For best results, wrap individual slices tightly in plastic wrap (Saran Wrap) to prevent freezer burn, then place them into a sealed, airtight freezer bag or container. Alternatively, you can wrap the entire block of fudge in plastic wrap and then place it in a freezer bag. When ready to enjoy, simply thaw the fudge in the refrigerator overnight or at room temperature for a few hours before slicing.

More Irresistible Fudge Recipes

If you loved this easy peanut butter fudge, be sure to explore more delicious fudge creations from my collection:

  • Coffee Fudge (Espresso Fudge)
  • Rocky Road Fudge
  • White Chocolate Fudge (2 Ingredients)
  • Pumpkin Fudge with Gingersnap Crust
  • Spicy Chocolate Fudge Footballs

Recipe

Stack of Slices of Easy Chocolate Peanut Butter Fudge (Tiger Fudge) on Dark Gray Background.

Chocolate Peanut Butter Fudge (Tiger Fudge)

Abeer Rizvi

Quick and easy peanut butter fudge recipe, homemade in microwave with 3 simple ingredients. This old fashioned fudge is rich and creamy with chocolate swirls. Also known as tiger fudge.

5 from 3 ratings
Print Recipe
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Prep Time 10 minutes
Chill time 3 hours
Total Time 3 hours 10 minutes
Course Dessert
Cuisine American
Servings 24 Pieces
Calories 228 kcal

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Ingredients

  

  • 24 oz White chocolate chips About 4 cups
  • 1 cup Peanut butter Creamy
  • cup Chocolate chips Semisweet, Melted

Instructions

 

  • In a large mixing bowl, add white chocolate chips and peanut butter.
  • Heat in the microwave at 30 second increments and mix until smooth.
  • Pour this mixture into a pyrex dish (Dimensions: 10x7x2), lined with wax paper and spread it out evenly.
  • Pour melted semisweet chocolate randomly on top and run a butter knife through the mixture to create a beautiful swirl pattern.
  • Chill the fudge in the fridge for at least 3 hours or until it sets and is firm enough to slice. Enjoy!

Video

Notes

  • Read additional tips and variations above.
  • I like to use creamy peanut butter you can use chunky if you prefer more texture.
  • Be careful when melting chocolate chips in microwave and do it in increments to keep it from burning.
  • For swirling chocolate on top, I used semisweet but you can also use dark or milk or even white.
  • Leftovers can be stored in a sealed container in the fridge for up to 1 week.

Nutrition

Calories: 228kcalCarbohydrates: 20gProtein: 4gFat: 15gSaturated Fat: 6gCholesterol: 6mgSodium: 76mgPotassium: 150mgSugar: 19gVitamin A: 15IUVitamin C: 0.2mgCalcium: 64mgIron: 0.3mg

An automated tool is used to calculate the nutritional information. As such, I cannot guarantee the accuracy of the nutritional information provided for any recipe on this site.

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