I love making this Blueberry Fudge when I want something creamy, fruity, and easy to prepare without turning on the oven. The smooth white chocolate blends perfectly with the sweet-tart homemade blueberry swirl, creating a beautiful marbled dessert that tastes as impressive as it looks. Every bite is rich, soft, and filled with bright berry flavor.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
½ cup frozen blueberries
2 tablespoons granulated sugar
1 tablespoon freshly squeezed lemon juice
1½ teaspoons cornstarch
3 cups white baking chips
1 cup sweetened condensed milk
Directions
I line an 8×8-inch baking dish with parchment paper, leaving extra parchment hanging over the sides for easy lifting later. I lightly spray the parchment with nonstick cooking spray.
I add the frozen blueberries, sugar, lemon juice, and cornstarch to a small heavy-bottomed saucepan over medium-low heat. I stir constantly while breaking up the berries until the mixture thickens into a thick pie-filling consistency, about 8 to 10 minutes.
I place a fine-mesh strainer over a medium bowl and press the blueberry mixture through using a silicone spatula. I scrape the thickened topping from the bottom of the strainer and discard the skins. Then I cover and chill the blueberry topping for 1 hour.
I place the white baking chips in a microwave-safe bowl and microwave them on high for 1 minute. I stir well and continue heating in 30-second intervals until the chocolate is fully melted and smooth.
I warm the sweetened condensed milk in a separate microwave-safe bowl for about 45 seconds to 1 minute until warm but not boiling.
I stir the warm condensed milk into the melted white chocolate until smooth and creamy.
I gently fold the chilled blueberry topping into the white chocolate mixture no more than three times to create a marbled look.
I immediately pour the mixture into the prepared baking dish and smooth the top lightly.
I cover the dish and refrigerate the fudge for 3 to 4 hours until fully set.
Once firm, I lift the fudge out using the parchment overhang and slice it into 36 pieces. I keep the fudge refrigerated until ready to serve.
Servings and timing
Servings: 36 pieces
Prep Time: 25 minutes
Cooking Time: 10 minutes
Chill Time: 3 hours 50 minutes
Total Time: 4 hours 25 minutes
Calories: Approximately 95 kcal per piece
Variations
I sometimes add a few drops of vanilla extract for extra sweetness and warmth.
For a tangier flavor, I mix in a little extra lemon juice with the blueberry swirl.
I like using freeze-dried blueberries crushed on top for extra texture.
When I want a richer berry flavor, I replace part of the blueberries with raspberries or blackberries.
For a festive dessert, I sprinkle the top with colorful sanding sugar before chilling.
Storage/reheating
I store the fudge in an airtight container in the refrigerator for up to 1 week. I like separating layers with parchment paper to prevent sticking. For longer storage, I freeze the fudge for up to 2 months and thaw it overnight in the refrigerator before serving.
Since this is a chilled dessert, I do not reheat it. I usually let it sit at room temperature for a few minutes before serving for the creamiest texture.
FAQs
Can I use fresh blueberries instead of frozen?
Yes, I can easily use fresh blueberries if they are in season. I cook them the same way until the mixture thickens properly.
Why do I strain the blueberry mixture?
I strain the mixture to remove the skins and create a smoother swirl that blends beautifully into the fudge.
Can I make this fudge ahead of time?
Yes, I often prepare it a day in advance since it stores very well in the refrigerator.
What happens if I overmix the blueberry swirl?
If I overmix it, the marbled look disappears and the fudge turns a uniform purple color instead of having pretty swirls.
Can I use white chocolate bars instead of baking chips?
Yes, I can chop high-quality white chocolate bars and melt them instead of using baking chips for an even creamier texture.
Conclusion
This Blueberry Fudge is one of my favorite easy desserts because it looks elegant while requiring very little effort. The creamy white chocolate paired with the bright blueberry swirl creates a balanced flavor that feels both rich and refreshing. I love serving these chilled squares for holidays, parties, or whenever I want a colorful homemade treat that everyone enjoys.
📖 Recipe:
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Blueberry Fudge
- Total Time: 4 hours 25 minutes
- Yield: 36 pieces
- Diet: Vegetarian
Description
This Blueberry Fudge is a creamy no-bake dessert made with smooth white chocolate and a sweet-tart blueberry swirl. The marbled finish creates a beautiful treat that is rich, fruity, and perfect for parties or holiday desserts.
Ingredients
1/2 cup frozen blueberries
2 tablespoons granulated sugar
1 tablespoon freshly squeezed lemon juice
1 1/2 teaspoons cornstarch
3 cups white baking chips
1 cup sweetened condensed milk
Nonstick cooking spray
Instructions
- Line an 8×8-inch baking dish with parchment paper, leaving extra parchment hanging over the sides. Lightly coat the parchment with nonstick cooking spray.
- Add the frozen blueberries, sugar, lemon juice, and cornstarch to a small heavy-bottomed saucepan over medium-low heat. Stir constantly while breaking up the berries until the mixture thickens to a pie-filling consistency, about 8 to 10 minutes.
- Place a fine-mesh strainer over a medium bowl and press the blueberry mixture through using a silicone spatula. Scrape the thickened topping from the bottom of the strainer and discard the skins. Cover and chill the blueberry topping for 1 hour.
- Place the white baking chips in a microwave-safe bowl and microwave on high for 1 minute. Stir well and continue heating in 30-second intervals until fully melted and smooth.
- Warm the sweetened condensed milk in a separate microwave-safe bowl for 45 seconds to 1 minute until warm but not boiling.
- Stir the warm condensed milk into the melted white chocolate until smooth and creamy.
- Gently fold the chilled blueberry topping into the white chocolate mixture no more than three times to create a marbled appearance.
- Immediately pour the mixture into the prepared baking dish and lightly smooth the top.
- Cover and refrigerate for 3 to 4 hours until fully set.
- Lift the fudge out using the parchment overhang and slice into 36 pieces. Keep refrigerated until ready to serve.
Notes
Add a few drops of vanilla extract for extra warmth and sweetness.
Mix in a little extra lemon juice for a tangier berry flavor.
Top with crushed freeze-dried blueberries for added texture.
Substitute part of the blueberries with raspberries or blackberries for a richer berry flavor.
Sprinkle colorful sanding sugar on top before chilling for a festive look.
Store in an airtight container in the refrigerator for up to 1 week.
Freeze for up to 2 months and thaw overnight in the refrigerator before serving.
Let the fudge sit at room temperature for a few minutes before serving for the creamiest texture.
- Prep Time: 25 minutes
- Cook Time: 10 minutes
- Category: Dessert
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 piece
- Calories: 95 kcal
- Sugar: 11 g
- Sodium: 25 mg
- Fat: 5 g
- Saturated Fat: 3 g
- Unsaturated Fat: 1 g
- Trans Fat: 0 g
- Carbohydrates: 12 g
- Fiber: 0 g
- Protein: 1 g
- Cholesterol: 3 mg
