Nutella Swirled Banana Blondies Recipe

Introduction

Nutella Swirled Banana Blondies are a delightful twist on classic blondies, combining the sweetness of ripe bananas with rich white and milk chocolate. The luscious Nutella swirl adds a creamy, hazelnut flavor that makes every bite irresistible. Perfect for a cozy treat or sharing with friends.

The image shows nine square pieces of marbled dessert bars arranged in a grid on a crumpled parchment paper. Each bar has two visible layers: a light beige base with a soft, slightly moist texture, and a dark brown chocolate swirl on top creating a wavy, artistic pattern. The bars are sprinkled with light tan round hazelnuts and small chopped nut pieces. Scattered around the bars are dried banana chips and extra hazelnuts, adding contrast to the beige parchment. A couple of dark chocolate chunks lie partially on the cooling rack below the parchment paper. The entire setup sits on a white marbled surface with a light blue textured cloth visible to the left. photo taken with an iphone --ar 4:5 --v 7

Ingredients

  • 200g White Chocolate
  • 175g Unsalted Butter
  • 200g Caster Sugar
  • 2 Medium Eggs
  • 280g Plain Flour
  • 20g Cornflour
  • 30g Golden Syrup
  • 100-150g Ripe Banana (usually one large banana, mashed)
  • 200g Milk Chocolate (chopped)
  • 100g Hazelnuts (chopped)
  • 100-150g Nutella Spread (for decoration)

Instructions

  1. Step 1: Preheat the oven to Gas Mark 4 / 180ºC and line a 9×9″ square tin with parchment paper.
  2. Step 2: Melt the unsalted butter and white chocolate together in short bursts in the microwave, stirring well between each to prevent splitting, until smooth.
  3. Step 3: Stir in the caster sugar until combined.
  4. Step 4: Add the mashed banana, eggs, and golden syrup, stirring until fully incorporated.
  5. Step 5: Mix in the plain flour and cornflour until no flour is visible. Then fold in the chopped milk chocolate and hazelnuts evenly.
  6. Step 6: Pour the batter into the prepared tin. Swirl through the Nutella and sprinkle additional chopped hazelnuts on top for decoration.
  7. Step 7: Bake for 25-30 minutes, checking for a slight wobble in the center. Depending on your oven, bake time may vary, so check every 2-3 minutes near the end.
  8. Step 8: Allow the blondies to cool completely in the tin, then chill in the fridge for 3-4 hours or overnight to set.
  9. Step 9: Slice and enjoy your delicious Nutella Swirled Banana Blondies.

Tips & Variations

  • For extra texture, toast the hazelnuts before chopping to bring out their flavor.
  • Use very ripe bananas to enhance the sweetness and moisture of the blondies.
  • If you prefer a more intense Nutella flavor, add an extra swirl on top before baking.
  • Swap hazelnuts for walnuts or pecans if you prefer a different nutty taste.

Storage

Store the blondies in an airtight container in the fridge for up to 4 days. Reheat briefly in the microwave if you prefer them warm, or enjoy straight from the fridge for a fudgier texture. They can also be frozen for up to 2 months; thaw in the fridge before serving.

How to Serve

The image shows nine pieces of thick, square fudge arranged on parchment paper over a black cooling rack. Each fudge piece has a creamy light beige base with bits of chopped chocolate and hazelnuts embedded within. Some pieces have a dark chocolate swirl pattern on top, with whole hazelnuts sprinkled around. The fudge texture looks dense and slightly crumbly. Around the fudge pieces on the parchment paper are scattered hazelnuts, chunks of chocolate, and dried banana chips. The background surface has a white marbled texture, and a woman's hand is partially visible holding one piece. photo taken with an iphone --ar 4:5 --v 7

Serve this delicious recipe with your favorite sides.

FAQs

Can I make these blondies without nuts?

Yes, you can omit the hazelnuts if you have allergies or prefer a nut-free version. The blondies will still be delicious and chocolaty.

Can I use regular syrup instead of golden syrup?

While golden syrup adds a unique flavor and moisture, you can substitute with light corn syrup or honey in equal amounts for a similar effect.

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Nutella Swirled Banana Blondies Recipe

Delight in these Nutella Swirled Banana Blondies, a luscious twist on classic blondies featuring mashed ripe banana, chunks of milk chocolate, chopped hazelnuts, and generous swirls of creamy Nutella. Perfectly moist and sweet with a slight crunch, these blondies are an irresistible treat for any chocolate and nut lover.

  • Author: Windy
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 4 hours 45 minutes (including chilling time)
  • Yield: 16 square blondies 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Ingredients

Scale

Chocolate and Butter Mixture

  • 200g White Chocolate
  • 175g Unsalted Butter

Wet Ingredients

  • 200g Caster Sugar
  • 2 Medium Eggs
  • 100150g Ripe Banana, mashed (about 1 large banana)
  • 30g Golden Syrup

Dry Ingredients

  • 280g Plain Flour
  • 20g Cornflour

Add-ins and Decoration

  • 200g Milk Chocolate, chopped
  • 100g Hazelnuts, chopped, plus extra for decoration
  • 100150g Nutella Spread (for swirling and decorating)

Instructions

  1. Preheat and Prepare Pan: Preheat your oven to Gas Mark 4 / 180ºC. Line a 9×9 inch square baking tin with parchment paper to ensure easy removal of the blondies after baking.
  2. Melt Butter and White Chocolate: Place unsalted butter and white chocolate in a microwave-safe bowl. Heat in short bursts, stirring well between each burst, until the mixture is smooth and fully melted to prevent splitting.
  3. Add Sugar: Stir the caster sugar into the melted butter and white chocolate mixture until well combined.
  4. Incorporate Wet Ingredients: Mix in the mashed ripe banana, eggs, and golden syrup until fully combined, creating a smooth batter.
  5. Add Dry Ingredients and Mix-ins: Gradually fold in the plain flour and cornflour until no flour streaks remain. Stir through chopped milk chocolate and chopped hazelnuts evenly throughout the batter.
  6. Pour and Swirl Nutella: Transfer the batter into the prepared baking tin and spread evenly. Drop spoonfuls of Nutella over the top and use a knife or skewer to gently swirl it into the batter for a marbled effect. Decorate with additional chopped hazelnuts.
  7. Bake: Bake in the preheated oven for 25-30 minutes. The blondies are done when a slight wobble remains in the center. Check doneness every 2-3 minutes after 25 minutes as baking times may vary based on your oven.
  8. Cool and Set: Allow the blondies to cool completely in the tin. For best results, refrigerate the blondies for 3-4 hours or overnight to set properly before slicing.
  9. Serve: Once chilled and firm, slice into squares and enjoy your Nutella Swirled Banana Blondies!

Notes

  • Ensure the white chocolate and butter are melted gently to avoid seizing.
  • Ripe bananas add natural sweetness and moisture — the riper, the better.
  • Swirling Nutella into the batter creates beautiful marbling and adds extra flavor.
  • Chilling the blondies after baking helps achieve clean slices and enhances flavor.
  • Store leftovers in an airtight container in the fridge for up to 4 days.

Keywords: Nutella blondies, banana blondies, chocolate hazelnut dessert, baked blondies, banana chocolate dessert

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