Name: Christmas Swirl White Chocolate Fudge Recipe
Prep time: 15 min
Cook time: 6 min
Total time: 2 h 15 min
Cuisine: American
Ingredients: 22 oz white chocolate chips (2 11-oz. bags); 14 ounce can sweetened condensed milk; 4 tablespoons unsalted butter, cold and cut into small cubes; ¼-½ teaspoon red gel food coloring; ¼-½ teaspoon green gel food coloring

There’s something irresistibly festive about a rich, creamy fudge that looks as delightful as it tastes, and this Christmas Swirl White Chocolate Fudge Recipe does just that. With swirls of classic red and green running through velvety white chocolate, it’s a perfect holiday treat to share or savor by the fireside.

A stack of four square pieces of fudge is shown in the center, each piece with swirls of red, white, and green colors mixed in a marbled pattern. The top piece has a bite taken out, revealing a soft texture inside. Around the stack are more pieces of the same fudge spread out. The fudge rests on white marbled texture, with blurred green and red color sticks in the background along with a white bowl filled with an off-white ingredient. In the lower left corner, there are small decorative bells in red, green, and cream colors near the fudge. photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Christmas Swirl White Chocolate Fudge Recipe
Top Tip
How to Serve Christmas Swirl White Chocolate Fudge Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Christmas Swirl White Chocolate Fudge Recipe

Why You'll Love This Recipe

I’ve made this Christmas Swirl White Chocolate Fudge Recipe countless times now, and it never fails to wow guests with its festive look and melt-in-your-mouth texture. It’s an easy crowd-pleaser that brings the holiday spirit to every bite.

Stunning visual appeal: The red and green swirls create a beautiful, holiday-themed presentation that’s almost too pretty to eat.
Simple ingredients: Made from just a few pantry staples, this fudge comes together quickly without needing complicated steps.
Decadently creamy texture: Thanks to the mix of white chocolate chips and sweetened condensed milk, the fudge is perfectly smooth and rich.
Great for gifting: This recipe slices into perfect bite-sized squares that make charming edible gifts or party treats.

The image shows several square pieces of fudge with bright swirls of red, green, and white colors blended on the top layer. Each piece has a smooth texture with the colors forming curved stripes that spread across the surface. The fudge squares are placed on a sheet of parchment paper resting on a wooden board, set against a white marbled textured background. The pattern on each piece is unique, with red and green colors twisting through the white base, creating a festive and colorful look. photo taken with an iphone --ar 2:3 --v 7

Ingredients & Why They Work

Each ingredient in this Christmas Swirl White Chocolate Fudge Recipe plays an essential role in achieving that classic fudge consistency and festive look. I always suggest using quality white chocolate chips because they melt smoothly and taste rich without the bitterness found in some lower-grade options.

Flat lay of two small piles of glossy white chocolate chips, a small white ceramic bowl filled with thick, creamy sweetened condensed milk, four cold cubes of pale yellow unsalted butter neatly arranged, a small white ceramic bowl with vibrant red gel food coloring, and another small white ceramic bowl holding bright green gel food coloring, all placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

White chocolate chips: Use good-quality chips like Ghirardelli for the best melt and creaminess.
Sweetened condensed milk: Adds sweetness, creaminess, and helps the fudge set perfectly without being grainy.
Unsalted butter: Gives body and smooth texture; cutting it into cold cubes helps it melt evenly when stirred.
Red gel food coloring: Choose gel coloring for vivid hues without changing the fudge texture.
Green gel food coloring: Same as red – gel coloring keeps those vibrant festive swirls intact.

📝

Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

One of the things I adore about this Christmas Swirl White Chocolate Fudge Recipe is how easy it is to customize. Sometimes, I swap the red and green swirls with your favorite holiday candy bits or crushed peppermint to add a little textural contrast. You can absolutely make it your own.

Variation: I’ve tried adding a pinch of sea salt on top of the fudge before chilling—it adds a lovely counterbalance to the sweetness.
Dietary tweak: For a dairy-free version, you can experiment with vegan white chocolate and coconut condensed milk, but results vary, so try a small batch first.
Color swaps: Use different gel colors for other seasons or occasions if red and green aren’t your thing.

Step-by-Step: How I Make Christmas Swirl White Chocolate Fudge Recipe

Step 1: Prep your pan like a pro

Start by lining an 8×8-inch baking pan with parchment paper, making sure the paper hangs over the edges. This is a game-changer because it lets you lift the fudge out easily once it’s set, keeping those swirls perfect for slicing.

Step 2: Melt your magic

In a medium saucepan over medium-low heat, combine your white chocolate chips, sweetened condensed milk, and cold, cubed butter. Stir constantly — I usually keep the heat low enough to prevent scorching but high enough to melt smoothly, about 4 to 6 minutes. You’re aiming for a glossy, completely melted mixture with no lumps. This step is key to smooth fudge without graininess.

Step 3: Divide and color

Transfer about a third of your melted white chocolate mixture into a small bowl and stir in red gel food coloring, starting with ¼ teaspoon. Add more if you want a deeper shade. Repeat with a second third for your green bowl. Make sure there are no white streaks—vivid, uniform color is what you aim for. Working quickly is important here since the fudge will start to firm up as it cools.

Step 4: Dollop, swirl, and smooth

On the parchment-lined pan, randomly dollop white, red, and green fudge mixtures. Don’t worry about perfect placement—this is where the fun begins. Grab a wooden skewer or butter knife and gently swirl the different colors together to create that trademark holiday marbled look. For a smooth, polished finish, press a small piece of parchment lightly over the top, careful not to disturb the design.

Step 5: Chill and cut

Pop the pan into the fridge for 2-3 hours until the fudge is firmly set. When ready, lift the fudge out using the parchment overhang and slice it into 1-inch squares. I like warming my knife under hot water and drying it between cuts to get clean, smooth edges.

Top Tip

Through making this recipe several times, I’ve learned a few tricks that save the day and keep your fudge looking and tasting perfect every time.

Timing is everything: Add the gel color and swirl quickly before the fudge starts to thicken—warm small bowls gently if needed to loosen it up.
Constant stirring: Keep stirring while melting to avoid burning or graininess from uneven heating.
Parchment overhang: This simple step makes removing fudge from the pan effortless and keeps your squares sharp and clean.
Warm knife slice: Running your knife under warm water for each cut gives impressively tidy, smooth fudge squares.

How to Serve Christmas Swirl White Chocolate Fudge Recipe

white chocolate fudge - Serving Suggestion

Garnishes

I often sprinkle a few crushed peppermint candies or some edible glitter on top before chilling for that extra festive sparkle. It adds a charming pop of crunch without overpowering the fudge’s creamy texture.

Side Dishes

This fudge pairs wonderfully with a cup of hot cocoa or strong coffee, making it a perfect treat after holiday meals or alongside an afternoon tea spread.

Creative Ways to Present

For gift-giving, I wrap small stacks of fudge squares with colorful parchment paper and tie them with twine or ribbon. For parties, I arrange the fudge on tiered trays interspersed with candy canes for a festive display everyone loves.

Make Ahead and Storage

Storing Leftovers

I store leftover fudge in an airtight container in the fridge, and it keeps beautifully for up to a week without losing its creamy texture or flavor.

Freezing

If I make extra, I freeze the fudge in a single layer inside an airtight container or wrapped tightly in plastic wrap, then in foil. It freezes well for up to two months. When you’re ready to enjoy again, just thaw it overnight in the fridge.

Reheating

I usually don’t reheat fudge because it’s best served cold, but if you want it softer, let it stand at room temperature for about 15 minutes. Avoid microwaving or gentle warming that can alter the texture.

Frequently Asked Questions:

Can I use milk chocolate instead of white chocolate?

Milk chocolate behaves quite differently when melted and combined with sweetened condensed milk, so it won’t give the same smooth, creamy, and firm fudge texture. If you want a different chocolate flavor, try a recipe specifically designed for milk or dark chocolate fudge.

Why is my fudge grainy?

Grainy fudge usually results from overheating the chocolate or stirring insufficiently during melting. Make sure to melt the chips gently over medium-low heat and stir constantly to avoid chocolate crystals forming. Also, don’t skip the butter, which helps keep the texture smooth.

Can I make this fudge vegan?

This recipe isn’t vegan as-is because it uses dairy white chocolate and sweetened condensed milk. You could try substituting vegan white chocolate chips and a plant-based condensed milk alternative, but the results might differ in texture and flavor. Testing a small batch first is best.

How long can I keep this fudge?

Stored in an airtight container in the refrigerator, this Christmas Swirl White Chocolate Fudge Recipe will stay fresh for up to one week. If frozen, it lasts up to two months. Always keep it well wrapped to protect it from moisture and odors.

Final Thoughts

This Christmas Swirl White Chocolate Fudge Recipe is truly one of my treasured holiday treats—it’s as joyful to make as it is to eat. Whether you’re sharing it with friends or sneaking a few squares for yourself after a long day, it adds that cozy, festive magic I look forward to every winter. Give it a try; I’m pretty sure it’ll become a holiday tradition in your kitchen, just like it did in mine.