Blueberry Muffin Fudge

Featured in Sweet Treats and Baked Favorites.

Stir white chocolate fudge base with blueberries for marble look. Finish with golden oats as topping.

Aisha
Updated on Mon, 24 Mar 2025 02:16:19 GMT
Layered blueberry and white chocolate bars topped with toasted oats, lying on paper with fresh blueberries scattered. Pin it
Layered blueberry and white chocolate bars topped with toasted oats, lying on paper with fresh blueberries scattered. | cookingflavor.com

Last summer when my berry patch went crazy, I whipped up this blueberry fudge on a whim. The whole thing started with my grandma's classic muffin formula mixed with my passion for quick no-heat desserts. These days my little ones start begging the minute they spot berries at the grocery. There's something magical about the combo of creamy white chocolate and tangy berries that makes this fudge taste exactly like those muffins they go nuts for.

Why This Fudge Stands Out

The natural blue streaks make this fudge a showstopper on any plate. Every time I show up at a cookout with these squares, the neighborhood folks crowd around asking for my secret. I've gotten into the habit of making extra batches for holiday gifts. And the biggest win? You won't sweat over a hot oven when summer temperatures soar.

Your Shopping List

  • Main Stuff:
    • 1 can sweetened condensed milk (14 oz)
    • Blue and purple food coloring if you want
    • 1 cup fresh blueberries
    • 3 cups white chocolate chips
    • 1 cup all-purpose flour (warm it up in microwave)
    • 1 tsp pure vanilla extract
    • 1/4 cup granulated sugar
    • 1/2 cup unsalted butter, softened
  • For the Topping:
    • 1 tbsp honey
    • 1 tsp vanilla extract
    • 2 tbsp brown sugar
    • 1/2 cup rolled oats

Cooking Steps

Get Set Up
Take your 9x9 pan and cover it with parchment paper.
Build Your Foundation
Beat the butter sugar and vanilla together until soft and fluffy. Warm the flour in the microwave then mix it into your butter combo.
Melt Your Chocolate
Combine white chocolate and condensed milk in a bowl. Heat it in the microwave with short intervals stirring between until everything looks smooth. Add this to your first mix and blend well.
Add Your Fruit
Gently fold in your blueberries. Want that pretty color? Add a few drops of blue and purple coloring for a nice swirl effect.
Cool It Down
Dump the mixture into your waiting pan smooth it out and stick it in the fridge to firm up overnight.

Try These Twists

I sometimes skip the oats and go for a white chocolate drizzle on top. Smashed graham crackers make a fantastic alternative too. My mom taught me to add some lemon zest which brings out the blueberry flavor like nothing else.

Creating The Topping

Grab some parchment and put it on a cookie sheet. Throw your oats brown sugar vanilla and honey in a bowl and stir them up. Spread this mix on your sheet and cook at 400° around 10 minutes. Remember to stir it a few times until you see that nice golden color. Wait for it to cool completely before you top your fudge.

A close-up of a creamy, layered dessert featuring blueberries and oats, surrounded by fresh blueberries and oat flakes on parchment paper. Pin it
A close-up of a creamy, layered dessert featuring blueberries and oats, surrounded by fresh blueberries and oat flakes on parchment paper. | cookingflavor.com

Final Assembly

When your fudge feels firm and cold slice it into squares. Top with your crunchy oat mixture and maybe toss on some fresh berries if you want to get fancy. I think it tastes best when it warms up a bit and gets extra creamy but plenty of folks enjoy it straight from the cold fridge too.

Helpful Tips

Always pick fresh berries over frozen ones to avoid watery fudge. Start with just a tiny bit of food coloring you can always put in more later. Don't rush the cooling process or you'll end up with a huge sticky mess when cutting.

How To Keep It Fresh

Your fudge will stay good on the counter for about 3 days in a sealed container. Pop it in the fridge if you prefer it firm. Want to save it longer? Wrap it tight and freeze for up to 3 months. Just move it to the fridge when you're ready to enjoy it again.

Four squares of blueberry-flavored dessert are arranged in a grid, surrounded by fresh blueberries and oatmeal. Pin it
Four squares of blueberry-flavored dessert are arranged in a grid, surrounded by fresh blueberries and oatmeal. | cookingflavor.com

Delightful Summer Indulgence

Every bite of this blueberry fudge takes me back to those sunny days in the kitchen with my grandma. Whether you're heading to a gathering bringing something to share or just treating yourself it's the perfect choice. Those gorgeous blue swirls and bursts of berry flavor make it totally impossible to stop at just one piece.

Frequently Asked Questions

→ Why does flour get heated?

It removes the raw taste and keeps it safe when you're skipping the oven.

→ How to keep colors swirl-y?

One quick mix for each color. Stirring a lot turns it into one color.

→ Can I use frozen blueberries?

Fresh ones work better. Frozen berries add too much liquid unless fully dried.

→ Why is the oat topping burning?

Keep a close eye and stir often—oats can go from toasted to burnt quick!

→ Why isn’t it setting right?

Let it chill all night for a firmer texture. Rushing leaves it too soft.

Conclusion

This easy summer sweet combines gooey white chocolate with blueberry swirls and toasted oats for crunch—all without baking.

Blueberry Muffin Fudge

Swirled white chocolate and blueberry fudge with crispy oats on top for added crunch.

Prep Time
10 Minutes
Cook Time
10 Minutes
Total Time
20 Minutes
By: Aicha

Category: Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 18 Servings (1 pan)

Dietary: Vegetarian

Ingredients

01 1/2 cup softened butter.
02 1 cup of granulated sugar.
03 1 teaspoon of salt.
04 1 can of sweetened condensed milk.
05 A full cup of flour.
06 Blueberries, 1 cup full.
07 2 cups of white chocolate chips.
08 Purple and blue food dye for coloring.
09 Topping mix: honey, oats, brown sugar, and vanilla.

Instructions

Step 01

Cover a 9x9 baking dish with parchment. Heat up the flour in the microwave to remove any raw taste.

Step 02

Blend sugar with butter until smooth. Stir in cooked flour. Warm up condensed milk with the white chocolate until melted.

Step 03

Mash the blueberries and fold them in. Gently swirl the colors with one quick stir to create a marble-like look.

Step 04

Combine brown sugar, vanilla, oats, and honey together. Bake at 400°F until toasted and golden brown.

Step 05

Let the fudge firm up in the fridge overnight. Slice into pieces and sprinkle on the oat topping with some fresh berries.

Notes

  1. Be gentle when mixing the colors in.
  2. Keep an eye on the topping so it doesn't burn.
  3. Letting it rest overnight gives the best texture.

Tools You'll Need

  • A stand mixer.
  • Square 9x9 pan.
  • Microwave oven.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy.
  • Contains wheat.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 220
  • Total Fat: 10 g
  • Total Carbohydrate: 32 g
  • Protein: 3 g