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    Home » Bars

    Tiramisu Blondies

    author bio
    Updated: Oct 1, 2025 by christina.marsigliese · 22 Comments
    Jump to Recipe

    Tiramisu is a delicious dessert that can be translated into so many different formats and my Tiramisu Blondies are downright decadent with a chocolate chip coffee blondie base, a layer of coffee ganache, coffee-soaked biscuits and fresh whipped cream. It's all topped off with a heavy dusting of cocoa powder. These are incredibly delicious and you will certainly love them if you are a coffee fan. If you love blondies, I can recommend my White Chocolate Raspberry Blondies and Salted Espresso Chocolate Chunk Blondies which are also dangerously good!

    tiramisu blondies with bite

    WHY THIS RECIPE WORKS

    • Coffee chocolate chip blondie base - the blondie base comes together quickly in one bowl. It's a coffee infused chocolate chip blondie batter that is heavenly on its own.
    • Soft fudgy texture - the base is so fudgy like a dense soft chocolate chip cookie.
    • Rich coffee flavor - there's coffee in almost all layers of this dessert from the blondie base, to the coffee chocolate ganache and the coffee-soaked biscuit layer.
    • Coffee ganache - although chocolate doesn't play a huge part in the classic tiramisu dessert, this layer of dark chocolate ganache made with coffee instead of cream makes this dessert magical!
    • Coffee-soaked biscuits - just like traditional tiramisu, I add a layer of coffee soaked biscuits.
    • Fresh whipped cream - you can't have tiramisu without the creamy component and the top layer of these bars is fresh whipped cream with a heavy dusting of cocoa powder.
    tiramisu blondies sliced on board

    INGREDIENTS FOR TIRAMISU BLONDIES

    Here are some notes about the ingredients. For a full list of ingredients, check out the recipe card at the bottom of the page.

    • Unsalted butter - there is no substitute for butter in a blondie recipe in my opinion. It is the foundation of the rich flavor. It is important to let the butter cool so that the batter comes together evenly and doesn't feel greasy.
    • All purpose flour - regular all purpose flour is perfect to make fudgy and chewy blondies. Use unbleached flour which will give you that nice dense texture.
    • Pure vanilla extract - vanilla is essential to enhance the coffee flavor and it complements the rich buttery notes. I like this Madagascar vanilla extract.
    • Brown sugar - you can use light or dark brown sugar in this recipe. Although I adore dark brown sugar, the molasses can overtake the taste of the coffee so I prefer light brown sugar for this recipe.
    • Egg - 1 whole egg will provide majority of the structure in these blondies.
    tiramisu blondies ingredients
    tiramisu blondies sliced on board showing layers
    tiramisu blondies ingredients for biscuit layer
    • Coffee or espresso - brew up some strong coffee, make fresh espresso or make instant espresso using this espresso powder. I use espresso powder since it is part of the first three layers of this dessert and it is so convenient!
    • Dark chocolate - the mocha layer is a water-based coffee ganache made without cream. You simply combine semisweet chocolate with hot coffee and stir until glossy.
    • Mini dark chocolate chips - these are great because of their smaller size so that they will distribute further throughout the blondie base.
    • Maria biscuits or Arrowroot biscuits - traditional tiramisu uses Savoiardi ladyfinger biscuits, but they would be quite tall and large for this dessert. I opt for thin arrowroot-style biscuits which aren't too sweet and soak up the coffee nicely.
    • Whipping cream - this forms the basis of the top layer.
    • Sour cream - the acidity helps set the cream over time to mimic mascarpone cream without having to spend the cash on mascarpone.
    • Skim milk powder - it helps stabilize the cream so that it will remain firm and fluffy without weeping even days after storage in the fridge.
    tiramisu blondies with bite

    STEP BY STEP INSTRUCTIONS

    • STEP 1). Make the blondie base. Combine cooled melted butter, brown sugar, egg, coffee and vanilla in a large bowl and whisk until well combined, smooth and glossy. It should lighten in color slightly as you whisk to whip a bit of air into it. Mix in salt and baking soda so it is evenly combined. Add flour and fold it in gently, then fold in chocolate chips.
    • STEP 2). Bake. Spread the thick batter evenly into your prepared pan. Bake for 22-25 minutes until the top is evenly golden and glossy and the edges are browned. Set aside to cool completely.
    • STEP 3). Make the ganache. Place chopped chocolate in a medium bowl. Add very hot coffee (just prepared, or just off the boil if making instant espresso) over top and whisk until smooth and glossy. Pour it over the cooled blondie base and tilt the pan so it spreads out evenly. Use a small offset spatula to spread it out to the edges if necessary. Let it set for about 20 minutes so it thickens up a bit but isn't quite firm.
    • STEP 4). Add the biscuit layer. Submerge Maria biscuits or arrowroot biscuits in slightly cooled coffee and then lay them evenly over the chocolate layer. Place it in the fridge for 20-30 minutes.
    • STEP 5). Make the cream layer. Combine cream, skim milk powder and sugar in a medium bowl and beat with an electric hand mixer on medium speed until it reaches firm peaks. Add sour cream and beat it in until combined. Spread it evenly over the biscuit layer to cover it.
    • STEP 6). Dust generously with cocoa powder and refrigerate until ready to serve. Dust with more cocoa just before serving.
    tiramisu blondies in baking pan

    WHAT IS TIRAMISU?

    Tiramisu is a traditional no-bake Italian dessert that is flavored mostly with coffee. It translates to "pick me up" which is a reference to the caffeine in the coffee. To make tiramisu, there's a Marsala-infused egg yolk custard blended with mascarpone and either whipped egg whites or whipped cream to give it lightness. Then, you dip Savoiardi ladyfinger biscuits in strong coffee or espresso and layer them with the cream like a trifle. To finish, it is classically topped with a generous dusting of cocoa powder or finely grated chocolate.

    tiramisu blondies slice showing cross section

    EXPERT BAKING TIPS FOR TIRAMISU BLONDIES

    • Let the melted butter cool. Using hot butter for the blondies may cause your batter to feel greasy and the baked blondies will also feel greasy as the fat has a tendency to separate upon beating while still warm.
    • Do not over-bake. Be sure to not over-bake the blondies or they can end up more dry instead of dense and fudgy.
    • Let the base cool completely. The baked blondies must cool completely for at least 2 hours before adding the ganache layer so that it doesn't melt once you add it.
    • Do not over-whip the ganache. When combining the hot coffee and chocolate, do not stir vigorously or beat. Instead, stir briskly in concentric circles to bring the emulsion together.
    tiramisu blondies sliced on board

    RECIPE FAQ

    Can I make these blondies without chocolate chips?

    Yes, you can leave out the mini chocolate chips if you prefer.

    What type of chocolate should I use for Tiramisu Blondies?

    Make sure you use semisweet chocolate for the ganache layer. The sugar content in semisweet chocolate is important to help an emulsion come together with water.

    What is a substitute for espresso?

    If you don't know how to make coffee or you don't own an espresso machine, no worries! I always have this espresso powder in the pantry and I use it in so many recipes. You just add this to hot water to make the coffee components of this recipe.

    How do I make clean slices on my blondies?

    The trick to making clean slices for these tiramisu blondies is to refrigerate them for about 30 minutes after you add the cream layer, then slice with a hot dry knife. Wipe the blade clean between each slice.

    How do I store these blondies?

    These blondies should be stored in an airtight container in the refrigerator for up to 5 days.

    tiramisu blondies slice showing cross section

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    Video

    Tiramisu Blondies

    Christina Marsigliese
    tiramisu blondies
    These tiramisu blondies have a soft, chewy and moist coffee-infused chocolate chip blondie base with a layer of coffee ganache, coffee-soaked biscuits and tangy whipped cream all covered in a heavy dusting of cocoa powder. They are an absolute dream for coffee lovers and a really fun take on the classic tiramisu dessert!
    5 from 8 votes
    Print Recipe Pin Recipe
    Prep Time 30 minutes mins
    Cook Time 25 minutes mins
    Chill Time 28 minutes mins
    Servings 16 squares

    Ingredients
      

    Blondie batter:

    • ½ cup (113g) unsalted butter, melted
    • 1 cup (220g) packed light brown sugar
    • 1 large egg at room temperature
    • 1 teaspoon espresso powder dissolved in 1 tablespoon (15ml) of hot water
    • 1 teaspoon 5ml pure vanilla extract
    • ½ teaspoon salt
    • ⅛ teaspoon baking soda
    • 1 cup plus 3 tbsp (170g) all-purpose flour
    • ¾ cup (125g) mini dark chocolate chips

    Mocha coffee ganache layer:

    • 4 oz (113g) semisweet chocolate chips,
    • ¼ cup (60ml) espresso or strong coffee (or 1 teaspoon espresso powder dissolved in 4 tablespoon (60ml) hot water)

    Biscuit layer:

    • 12 Maria biscuits or arrowroot biscuits
    • 1 ½ oz (42ml) espresso or strong coffee (or 1 teaspoon espresso powder dissolved in 3 tablespoon (45ml) hot water)

    Cream layer:

    • ¾ cup (180ml) 35% heavy whipping cream
    • 1 tablespoon (6g) skim milk powder
    • 1 teaspoon (4g) granulated sugar
    • 2 tablespoon (30ml) full fat sour cream
    • cocoa powder for dusting

    Instructions
     

    • Preheat the oven to 350°F. Line an 8x8-inch square baking pan with parchment paper leaving a 2-inch overhang at each side.
    • Make the blondie base. Combine cooled melted butter, brown sugar, egg, coffee and vanilla in a large bowl and whisk until well combined, smooth and glossy. It should lighten in color slightly as you whisk to whip a bit of air into it. Mix in salt and baking soda so it is evenly combined. Add flour and fold it in gently, then fold in chocolate chips.
    • Spread the thick batter evenly into your prepared pan. Bake for 22-25 minutes until the top is evenly golden and glossy and the edges are browned. Set aside to cool completely.
    • Make the ganache. Place chopped chocolate or chocolate chips in a medium bowl. Add very hot coffee (just prepared, or just off the boil if making instant espresso) over top and whisk until smooth and glossy. Pour it over the cooled blondie base and tilt the pan so it spreads out evenly. Use a small offset spatula to spread it out to the edges if necessary. Let it set for about 20 minutes so it thickens up a bit but isn't quite firm.
    • Add the biscuit layer. Submerge Maria biscuits or arrowroot biscuits in slightly cooled coffee and then lay them evenly over the chocolate layer. Place it in the fridge for 20-30 minutes.
    • Make the cream layer. Combine cream, skim milk powder (if you have it) and sugar in a medium bowl and beat with an electric hand mixer on medium speed until it reaches firm peaks. Add sour cream and beat it in until combined. Spread it evenly over the biscuit layer to cover it. Dust generously with cocoa powder and refrigerate until ready to serve. Dust with more cocoa just before serving.

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    Reader Interactions

    Comments

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      Recipe Rating




    1. Christine Clark

      March 21, 2026 at 4:16 pm

      5 stars
      The base has sunken, is that ok?

      Reply
      • christina.marsigliese

        March 22, 2026 at 3:33 am

        Hi Christine! It is normal for the base to sink in a little bit, but if it is a lot there may have been an error in scaling the ingredients.

        Reply
    2. Deana

      January 06, 2026 at 1:31 pm

      Can i replace the full fat sour cream with something else?

      Reply
      • christina.marsigliese

        January 06, 2026 at 5:30 pm

        Hi Deanna, yes you can use full fat Greek yogurt.

        Reply
    3. Marli Jones

      October 02, 2025 at 4:44 am

      They are delicious! I actually think they are even better the day after!

      Reply
      • christina.marsigliese

        October 03, 2025 at 1:42 am

        Thank you Marli!

        Reply
    4. Renee

      July 14, 2025 at 10:40 pm

      5 stars
      Scientifically sweet recipes always get so many compliments and this one for sure did!! Amazing!!! Very yummy

      Reply
      • christina.marsigliese

        July 15, 2025 at 12:23 am

        Hi Renee! Thank you so much!

        Reply
    5. Sandra

      March 23, 2025 at 12:30 am

      5 stars
      These are so fabulous! The idea of an espresso blondie with cream and cocoa powder to become a tiramisu blondie is genius and the chocolate layer in the middle is bonus. My family devoured them.

      Reply
    6. Anita

      March 13, 2025 at 4:53 pm

      5 stars
      I made these for my Bestie’s birthday dinner. This recipe is AWESOME! Perfectly balanced with the coffee flavor. My Girlfriends loved these! Will definitely be making them again.

      Reply
      • christina.marsigliese

        March 14, 2025 at 3:15 am

        Thanks so much Anita!

        Reply
    7. Maggie

      November 11, 2024 at 11:40 pm

      5 stars
      Awesome recipe! Loved the turnout! I tweaked a few things because I only had a 9x9 pan on hand... but all in all 10/10, huge hit, gave some to my friends and neighbors and they really enjoyed it as well. The perfect amount of sweet and id totally make it again ☺️

      Reply
      • christina.marsigliese

        November 13, 2024 at 10:12 pm

        Thanks Maggie!

        Reply
    8. Rose

      November 06, 2024 at 9:47 pm

      Is there any way to stabilize the cream without the milk powder ?

      Reply
      • christina.marsigliese

        November 07, 2024 at 1:44 am

        Hi Rose, you can also beat it with 1/4 cup of very soft cream cheese or mascarpone.

        Reply
    9. David G.

      October 27, 2024 at 2:19 am

      5 stars
      These were excellent! Perfect blend of coffee and chocolate flavours. Not too sweet. Lovely mouth feel from the creamy top down to the layers of chocolate and coffee infused cookies. Family loved this recipe!

      Reply
      • christina.marsigliese

        October 28, 2024 at 1:08 am

        Thanks so much David!

        Reply
    10. Louise

      September 08, 2024 at 7:58 pm

      5 stars
      This recipe is amazing and the cake was so delicious, couldn’t stop eating it.

      Reply
      • christina.marsigliese

        September 11, 2024 at 8:04 pm

        Thank you Louise!

        Reply
    11. Kris

      September 07, 2024 at 3:53 pm

      5 stars
      I’ve been waiting patiently for this recipe and it was totally worth the wait! WOW. They are beyond delicious.

      Reply
    12. Elizabeth Graham

      September 05, 2024 at 10:43 pm

      These look fabulous. Can they be frozen?

      Reply
      • christina.marsigliese

        September 06, 2024 at 2:48 am

        Hi Elizabeth, you can freeze them without the cream topping. The cream topping will not hold up to freezing.

        Reply

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