Easy Marshmallow Fudge

Of all the treats that grace our holiday dessert table, none disappear faster than this Easy Marshmallow Fudge. For years, I struggled with fudge. My attempts were often grainy, too hard, or stubbornly refused to set, leaving me with a bowl of chocolate soup and a bruised ego. I had almost given up, resigning myself to store-bought versions that never quite hit the mark. Then, I stumbled upon the magic of marshmallow creme. It was a complete game-changer. This recipe isn’t just easy; it’s practically foolproof. The marshmallow creme (or fluff, depending on your local vernacular) acts as a stabilizer, ensuring a consistently smooth, creamy, and gloriously rich texture every single time. The first time I made it, my family was skeptical, scarred by my previous fudge failures. But the moment they took their first bite, their eyes widened. It was perfect—a deep, decadent chocolate flavor that melts in your mouth, without any of the gritty sugar crystals I dreaded. Now, this Easy Marshmallow Fudge is a beloved tradition. It’s the star of our Christmas cookie tins, a welcome gift for neighbors, and the go-to treat for a cozy night in. It’s the recipe I share with friends who claim they “can’t bake,” because I know it will give them a confidence-boosting, delicious victory.

Ingredients

Here is the simple, yet powerful, list of ingredients you’ll need to create the creamiest, most delectable marshmallow fudge. Each component plays a crucial role in achieving that perfect, no-fail texture and rich chocolatey flavor.

• 3 cups (600g) Granulated Sugar: The primary sweetener for our fudge. Standard white granulated sugar is perfect here; its fine crystals dissolve easily when heated with the butter and milk, forming the fundamental syrup base of the fudge.
• ¾ cup (170g) Unsalted Butter, Cubed: Butter provides richness, flavor, and a tender mouthfeel. Using unsalted butter allows you to control the salt content precisely. Cubing it helps it melt evenly and quickly with the sugar.
• ⅔ cup (158ml) Evaporated Milk: This is a key ingredient for a creamy, stable fudge. Evaporated milk is milk that has had about 60% of its water removed, resulting in a more concentrated, slightly caramelized flavor that won’t introduce excess moisture, which could prevent the fudge from setting properly. Do not substitute with regular milk or condensed milk.
• 1 (12-ounce / 340g) bag Semi-Sweet Chocolate Chips: This is the heart and soul of your fudge’s flavor. A quality brand of semi-sweet chocolate chips provides a perfect balance of deep cocoa notes and sweetness. They are designed to melt smoothly, incorporating beautifully into the hot sugar mixture.
• 1 (7-ounce / 198g) jar Marshmallow Creme (or Fluff): This is the secret weapon for foolproof fudge. Marshmallow creme prevents the sugar from crystallizing, which is the main cause of grainy fudge. It guarantees a supremely smooth, soft, and creamy final product.
• 1 teaspoon Vanilla Extract: A small amount of pure vanilla extract enhances and deepens the chocolate flavor. It adds a layer of aromatic warmth that rounds out the overall taste profile.
• Pinch of Salt: Just a tiny pinch is all you need to balance the sweetness and amplify the complexity of the chocolate.

Instructions

Follow these step-by-step instructions carefully for a flawless batch of Easy Marshmallow Fudge. The key is to have all your ingredients measured and ready to go before you begin, as the final steps happen very quickly.

1. Preparation is Key: Prepare a 9×13 inch baking pan by lining it with parchment paper or aluminum foil, leaving an overhang on the two long sides. This “sling” will make it incredibly easy to lift the entire block of fudge out for cutting once it has set. Lightly grease the foil or parchment paper to ensure no sticking.
2. Measure and Combine: In a large, heavy-bottomed saucepan, combine the granulated sugar, cubed unsalted butter, and evaporated milk. A heavy-bottomed pan is crucial as it distributes heat evenly and prevents the sugar mixture from scorching on the bottom.
3. The Crucial Boil: Place the saucepan over medium heat. Stir constantly with a wooden spoon or heat-resistant spatula until the sugar has dissolved and the butter has melted completely. Bring the mixture to a full, rolling boil. This is a boil that you cannot stir down. Once it reaches this stage, set a timer and continue to boil for exactly 5 minutes, stirring constantly to prevent it from burning or boiling over. This step is vital for cooking the sugar to the “soft-ball stage” without needing a candy thermometer, ensuring the fudge will set correctly.
4. Prepare for the Final Mix: While the sugar mixture is boiling, have your semi-sweet chocolate chips, marshmallow creme, vanilla extract, and pinch of salt ready in a large heatproof bowl.
5. Combine and Melt: After the 5-minute boil is complete, immediately remove the saucepan from the heat. The mixture will be extremely hot. Carefully pour the hot sugar syrup over the chocolate chips and marshmallow creme in the large bowl.
6. Mix Until Smooth: Add the vanilla extract and salt. Begin to stir the mixture vigorously with a wooden spoon or spatula. At first, it may look separated or lumpy, but keep stirring. The residual heat from the sugar syrup will melt the chocolate chips and marshmallow creme. Continue stirring until the mixture is completely smooth, glossy, and uniform in color. This process should take about 2-3 minutes. You must work quickly here, as the fudge will begin to set as it cools.
7. Pour and Spread: Once the fudge is smooth and glossy, immediately pour it into your prepared 9×13 inch pan. Use your spatula to quickly spread it into an even layer, pushing it into the corners.
8. Chill and Set: Let the fudge cool at room temperature for about 30 minutes before transferring it to the refrigerator. Allow the fudge to chill in the refrigerator for at least 4 hours, or preferably overnight, until it is completely firm and set.
9. Cut and Serve: Once the fudge is firm, use the parchment or foil overhangs to lift the entire block out of the pan and onto a cutting board. Use a large, sharp knife to cut the fudge into small, 1-inch squares. For extra clean cuts, you can dip the knife in hot water and wipe it dry between slices.

Nutrition Facts

Please note that these nutritional values are an estimate and can vary based on the specific brands of ingredients used.

• Servings: This recipe makes approximately 64 small (1-inch) squares.
• Calories per serving: Approximately 95 kcal per square.
• Carbohydrates: This fudge is rich in carbohydrates, primarily from the sugar and marshmallow creme, which provide the quick energy and sweetness that make it a satisfying treat.
• Fat: The majority of the fat content comes from the unsalted butter and chocolate chips, contributing to the fudge’s rich flavor and melt-in-your-mouth texture.
• Sugar: As a confection, this fudge has a high sugar content, which is responsible for its classic sweet taste and essential for its chemical structure and setting process.

Preparation Time

The beauty of this Easy Marshmallow Fudge recipe lies in its efficiency. While the chilling time is significant, the active time is remarkably short, making it a perfect recipe for busy schedules.

• Active Preparation Time: 5 minutes (measuring ingredients, preparing the pan)
• Cooking Time: 10-12 minutes (melting and boiling the mixture)
• Final Mixing Time: 2-3 minutes
• Total Active Time: Approximately 20 minutes
• Chilling Time: 4 hours to overnight (This is passive time)

The entire hands-on process takes less than half an hour, but be sure to plan ahead to allow for the crucial, non-negotiable chilling period that transforms the liquid mixture into firm, sliceable fudge.

How to Serve

This versatile Easy Marshmallow Fudge can be served in numerous ways, making it suitable for everything from a casual snack to an elegant holiday gift. Here are some of our favorite ways to present and enjoy it:

• The Classic Dessert Platter:
  • Cut the fudge into neat, uniform squares and arrange them on a platter.
  • Pair it with other homemade goodies like sugar cookies, peanut butter blossoms, and shortbread to create a diverse and appealing dessert board.
  • Garnish the platter with a few fresh berries or a sprig of mint for a pop of color.
• As a Thoughtful Homemade Gift:
  • Line a decorative tin or a small cardboard gift box with festive tissue paper or wax paper.
  • Carefully arrange the fudge squares inside, separating layers with wax paper to prevent them from sticking.
  • Tie the box with a beautiful ribbon and add a handwritten tag for a personal touch. This makes a wonderful and affordable gift for neighbors, teachers, and coworkers during the holidays.
• With a Hot Beverage:
  • There is no better companion for a square of rich fudge than a hot drink.
  • Serve it alongside a freshly brewed cup of black coffee to cut through the sweetness.
  • Pair it with a mug of rich hot chocolate for an ultimate decadent experience.
  • Enjoy it with a simple cup of tea or a cold glass of milk for a comforting afternoon treat.
• As a Decadent Topping:
  • Roughly chop a few squares of fudge and sprinkle them over a bowl of vanilla or chocolate ice cream for an instant fudge-chunk sundae.
  • Crumble it over a plain Greek yogurt bowl with some berries for a surprising and indulgent breakfast or snack.
  • Use small pieces to top a frosted brownie or a simple chocolate cake for an extra layer of texture and flavor.
• For a Party or Gathering:
  • Place individual fudge squares in mini cupcake liners for easy, mess-free serving at a party.
  • Create a “fudge tasting” by making a few different variations (see tips below) and labeling them for guests to try.

Additional Tips

To ensure your Easy Marshmallow Fudge is absolutely perfect every time, and to empower you to get creative, here are eight essential tips.

1. Invest in a Heavy-Bottomed Pot: This cannot be overstated. A thin or cheap saucepan will have “hot spots” that can easily scorch the sugar and butter mixture, giving your fudge a burnt taste. A heavy-bottomed pot distributes heat evenly, which is crucial for the 5-minute boiling stage.
2. The Boil is Non-Negotiable: When the instructions say a “full, rolling boil,” it means a vigorous boil that cannot be calmed down by stirring. Don’t start your 5-minute timer until it reaches this point. Cutting this time short is the number one reason fudge fails to set properly.
3. Mise en Place (Everything in its Place): The steps after the boiling stage move very fast. Have your bowl with the chocolate chips and marshmallow creme ready to go. Have your vanilla, salt, and spatula at hand. Once you pour the hot syrup, you need to stir immediately before it starts to cool and set.
4. For Ultra-Clean Slices: The hot knife trick is a professional secret. Fill a tall glass with hot water. Dip a long, sharp knife into the water, wipe it clean and dry with a paper towel, and make one slice. Repeat this process for every single cut. The heated blade glides through the fudge, preventing it from dragging and creating perfectly clean, sharp edges.
5. Get Creative with Mix-Ins and Toppings: This base recipe is a fantastic canvas for your creativity. After the fudge is mixed and smooth, but before pouring it into the pan, stir in up to 1 cup of chopped walnuts, pecans, or almonds. For a festive touch, sprinkle the top with crushed peppermint candies, colorful sprinkles, or a coarse sea salt right after you spread it in the pan.
6. Proper Storage is Key to Freshness: Store the fudge in an airtight container at room temperature for up to one week. Separate layers with wax paper. While you can refrigerate it, this can sometimes dry it out over time. For longer storage, this fudge freezes beautifully. Wrap the entire block tightly in plastic wrap, then in foil, and place it in a freezer-safe bag. It will last for up to 3 months. Thaw it at room temperature before slicing.
7. Choose Your Chocolate Wisely: While standard semi-sweet chocolate chips work perfectly, you can easily alter the flavor profile by using different chocolate. For a richer, less sweet fudge, use bittersweet chocolate (60-70% cacao). For a sweeter, milder fudge popular with kids, use milk chocolate chips. You can even use a high-quality chopped chocolate bar instead of chips.
8. Don’t Scrape the Pan: When you are stirring the sugar, butter, and milk mixture, avoid scraping the sides of the pot too much. Sugar crystals can cling to the sides of the pan, and if they get stirred back into the mixture, they can trigger a chain reaction of crystallization, leading to a grainy texture. Focus your stirring on the bottom and middle of the mixture.

FAQ Section

Here are answers to some of the most frequently asked questions about making this Easy Marshmallow Fudge.

1. My fudge is grainy. What did I do wrong?
Graininess is the most common fudge problem and is almost always caused by sugar crystallization. This can happen for a few reasons: the sugar didn’t fully dissolve before the mixture came to a boil, you didn’t boil it long enough, or stray sugar crystals from the side of the pan were stirred back in. The marshmallow creme in this recipe is specifically designed to prevent this, but to be extra safe, ensure you stir well at the beginning until the sugar feels dissolved and boil for the full 5 minutes.

2. Why didn’t my fudge set? It’s still soft and gooey.
This is the second most common issue and is almost always because the sugar mixture was not cooked long enough or didn’t reach a high enough temperature. That 5-minute rolling boil is absolutely critical. If the boil is too gentle or you cut the time short, the sugar won’t reach the “soft-ball stage” (around 234-240°F or 112-116°C) required for it to firm up properly upon cooling. Next time, ensure the boil is vigorous and time it accurately.

3. Can I use mini marshmallows instead of marshmallow creme/fluff?
While it seems like a logical substitute, it’s not recommended for this recipe. Marshmallow creme has a different composition and contains stabilizers like egg whites that contribute to the fudge’s ultra-smooth, guaranteed-creamy texture. While some recipes are designed for mini marshmallows, they melt differently and can sometimes result in a chewier or less consistent texture in this specific recipe. For foolproof results, stick with the jar of marshmallow creme.

4. Can I double this recipe?
Yes, you can double this recipe, but you must use a much larger, very deep pot to prevent the mixture from boiling over, which can be very dangerous. You will also need a larger pan (like a half-sheet pan) for setting. Keep in mind that a larger volume of liquid may take slightly longer to come to a full boil, but the 5-minute boiling time should remain the same once it reaches that stage.

5. Is this recipe gluten-free?
In theory, yes. All the core ingredients—sugar, butter, evaporated milk, pure chocolate, marshmallow creme, and vanilla—are naturally gluten-free. However, it is always essential to check the labels on your specific products, especially the chocolate chips and marshmallow creme, to ensure they were not processed in a facility with wheat and are certified gluten-free if you are serving someone with a severe allergy or Celiac disease.

6. How long does this fudge last, and do I have to refrigerate it?
This fudge keeps very well. Stored in an airtight container with layers separated by wax paper, it will last for 1-2 weeks at a cool room temperature. You do not have to refrigerate it, and many people prefer the softer texture it has at room temp. If your house is very warm, you may want to refrigerate it to keep it firm. For long-term storage, it freezes exceptionally well for up to 3 months.

7. Can I use a different kind of milk, like regular milk or condensed milk?
No, you must use evaporated milk for this recipe. Regular milk has too much water, which will prevent the fudge from setting correctly. Sweetened condensed milk is a completely different product; it has sugar already added and would make the fudge intensely sweet and likely ruin the texture. Evaporated milk provides the perfect concentration of milk solids and liquid for a creamy, firm result.

8. What’s the best way to add nuts or other flavorings?
The best time to add any mix-ins like chopped nuts, or flavorings like peppermint or almond extract, is right at the end. After you have stirred the hot sugar mixture into the chocolate and marshmallow creme and it is completely smooth and glossy, that is your window. Quickly stir in your nuts or extra extract, give it one final mix to incorporate, and then immediately pour it into the prepared pan. If you add them too early, they could burn or interfere with the cooking process.

Print