Blueberry Fudge Bars

Featured in Irresistible Sweet Treats.

Combine white chocolate base with fresh blueberries for a swirled look, and sprinkle with crunchy oat topping before chilling.

A woman in a white chef's outfit with a chef's hat and apron.
Updated on Sat, 05 Apr 2025 22:17:46 GMT
Creamy bars swirled with white chocolate and blueberries, topped with golden oats, resting on parchment with fresh berries nearby. Pin it
Creamy bars swirled with white chocolate and blueberries, topped with golden oats, resting on parchment with fresh berries nearby. | cuisinegenial.com

This blueberry fudge came about last year when my backyard was bursting with berries. I got the inspiration from my grandma's blueberry muffins and my soft spot for quick no-bake desserts. These days my little ones plead for it whenever blueberries appear at the grocery store. The combo of creamy white chocolate and tangy berries creates a fudge that reminds them of their cherished muffins.

Why This Fudge Stands Out

The natural blue patterns make this fudge a showstopper on any serving dish. Folks next door always want the directions when I share it at summer cookouts. I enjoy whipping up extra batches for Christmas presents. And the greatest thing? You won't heat up your kitchen on those scorching days.

Your Ingredient List

  • Core Ingredients:
    • 1/2 cup softened unsalted butter
    • 1/4 cup white sugar
    • 1 tsp vanilla extract
    • 1 cup flour (microwave it briefly)
    • 1 can condensed milk (14 oz)
    • 3 cups white chocolate chips
    • 1 cup blueberries
    • Optional blue and purple coloring
  • Topping Mix:
    • 1/2 cup oats
    • 2 tbsp brown sugar
    • 1 tsp vanilla extract
    • 1 tbsp honey

Fudge Preparation Steps

Setup Phase
Take a 9x9 baking dish and cover it with parchment.
Create Your Foundation
Blend butter sugar and vanilla until fluffy. Warm the flour in your microwave then fold it into your butter mixture.
Melt Your Chocolate
Combine white chocolate with condensed milk in a bowl. Heat it gradually stirring between rounds until completely smooth. Mix this into your first bowl and stir thoroughly.
Add Your Fruit
Gently mix in the blueberries. For extra color splash in some blue and purple food coloring.
Cooling Time
Transfer everything to your pan smooth the top and stick it in the fridge for the night.

Switch Things Up

You can pour melted white chocolate on top instead of using the oat mix. Smashed graham crackers taste wonderful too. My mother puts lemon zest in her version and it pairs wonderfully with the berries.

The Oat Crumble

Line your cookie sheet with parchment. Combine your oats brown sugar vanilla and honey in a small bowl. Lay it flat on the sheet and cook at 400° for roughly 10 minutes. Stir occasionally until it turns golden brown. Wait for it to cool before adding it to your dessert.

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. | cuisinegenial.com

Final Assembly

After your fudge has fully hardened slice it into blocks. Scatter the crunchy oat mixture over the top and maybe toss on some extra blueberries for decoration. I think it tastes best when it's softened slightly but eating it cold works great too.

Tips From Experience

Fresh berries beat frozen ones since they won't make everything soggy. Start with just a drop of coloring you can always put in more. Don't rush the cooling process or you'll end up with a big mess when cutting.

How To Keep It Fresh

It'll stay good in a sealed box on your counter for about 3 days. Stick it in your fridge if you want it firmer. You can even pack it up tight and freeze it for up to 3 months. Just let it slowly warm up in the fridge before you dig in.

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. | cuisinegenial.com

Delightful Summer Indulgence

This blueberry fudge takes me back to sunny days cooking alongside my grandma. It works great for gatherings friendly meetups or just spoiling yourself with something tasty. Those pretty blue swirls and juicy berry flavor will have everyone coming back for seconds.

Frequently Asked Questions

→ Why toast the flour?

Gets rid of any raw taste and makes it safe to eat in no-bake sweets.

→ How to keep colors swirled?

Stop mixing after a quick turn. Too much blending erases the marbled look.

→ Should I use fresh or frozen berries?

Fresh blueberries work better—just dry them. Frozen ones add extra moisture.

→ How to prevent topping from burning?

Keep a close eye and stir often. Oats can quickly go from golden to burnt.

→ What if it’s not setting up?

Let it chill overnight for the best results. Rushing it can leave it too soft.

Conclusion

This chilled dessert blends creamy white chocolate and fresh blueberries with a crunchy oat topping for the perfect no-bake delight.

Blueberry Fudge Bars

Fresh blueberry swirled fudge with toasted oats on top. A chilled treat that’s quick to make.

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

Category: Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 18 Servings (1 pan)

Dietary: Vegetarian

Ingredients

01 1/2 cup of softened butter.
02 1 cup of plain white sugar.
03 1 teaspoon of table salt.
04 1 cup of all-purpose flour.
05 1 can of sweet condensed milk.
06 1 cup of fresh blueberries.
07 2 cups of melted white chocolate.
08 Blue and purple food dyes.
09 Topping mix: honey, vanilla, oats, and brown sugar.

Instructions

Step 01

Microwave the flour to remove any raw flavor. Stick parchment paper in a 9x9 pan.

Step 02

Cream the sugar with butter. Stir in the cooked flour. Warm the condensed milk with the white chocolate till smooth.

Step 03

Toss in blueberries and mix gently. Add swirls of food coloring with just a couple of turns for that marble vibe.

Step 04

Combine the oats, honey, vanilla, and brown sugar. Toast it at 400°F till it's golden and smells amazing.

Step 05

Cool it in the fridge overnight. Slice it up and sprinkle oat topping with fresh berries on each piece.

Notes

  1. Go easy when mixing the colors.
  2. Keep an eye on the topping while toasting.
  3. Let it chill completely overnight for best results.

Tools You'll Need

  • Mixer with stand.
  • Square 9x9 baking 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