Ultimate Irish Coffee Tiramisu Dessert

If you love coffee desserts, this Irish coffee tiramisu is about to become your new favorite treat. With creamy mascarpone layers, espresso-soaked ladyfingers, and a cocoa-dusted finish, this no-bake dessert delivers classic tiramisu comfort with a cozy Irish coffee twist—no oven required.

Perfect for dinner parties, holidays, or make-ahead entertaining, this dessert feels elegant but is surprisingly easy to assemble.


Why You’ll Love This Irish Coffee Tiramisu

  • No-bake and stress-free — perfect for busy schedules
  • Rich coffee flavor without being overpowering
  • Creamy, light texture thanks to whipped mascarpone filling
  • Make-ahead friendly — tastes even better the next day
  • Family-safe with an easy alcohol-free option

This dessert strikes the perfect balance between bold espresso, soft cake layers, and silky cream.


Ingredients You’ll Need

For the Creamy Filling

  • 4 egg yolks
  • ¾ cup granulated sugar
  • 1 cup heavy cream
  • 2 teaspoons vanilla extract
  • 8 oz mascarpone cheese (room temperature)

For the Layers & Assembly

  • 16 oz brewed espresso, cooled
  • 8 oz ladyfingers
  • ½ cup cocoa powder, sifted
  • 1 teaspoon instant coffee powder
  • 2 oz milk chocolate, grated or shaved

Irish Coffee Flavor (Alcohol-Free Default)

  • ½ cup strong espresso
  • 2 tablespoons sweetened condensed milk
  • ½ teaspoon vanilla extract

Optional adult variation: replace the condensed milk mixture with Irish cream if desired.


How to Make Irish Coffee Tiramisu (Step-by-Step)

Step 1: Prepare the Egg Base

In a heat-safe bowl, whisk egg yolks and sugar until pale and thick. Set the bowl over gently simmering water and whisk continuously until slightly warmed and glossy. Remove from heat and let cool.

Step 2: Whip the Cream

In a separate bowl, whip heavy cream to soft peaks. Be careful not to overwhip—soft and airy is the goal.

Step 3: Build the Mascarpone Filling

Whisk mascarpone and vanilla into the cooled egg mixture until smooth. Gently fold in the whipped cream using a spatula to keep the mixture light.

Step 4: Mix the Coffee Dip

Combine brewed espresso with the alcohol-free Irish coffee mixture. Pour into a shallow dish.

Step 5: Assemble the Layers

Quickly dip each ladyfinger into the coffee mixture (do not soak). Arrange a layer in your dish, spread with mascarpone cream, and repeat. Finish with a smooth cream layer on top.

Step 6: Chill and Finish

Cover and refrigerate for at least 4 hours, preferably overnight. Before serving, dust generously with cocoa powder, sprinkle instant coffee powder, and finish with shaved milk chocolate.


Tips & Variations

  • Don’t oversoak ladyfingers — a quick dip keeps layers firm
  • Use room-temperature mascarpone for a lump-free filling
  • Make it egg-free by using pasteurized egg yolks or skipping eggs entirely
  • Chocolate lover’s twist: add mini chocolate chips between layers
  • Extra coffee kick: increase instant coffee powder slightly on top

Serving Ideas & Storage

Serve chilled, sliced cleanly with a sharp knife. This tiramisu pairs beautifully with hot coffee or espresso. Store covered in the refrigerator for up to 3 days. Freezing is not recommended, as it affects texture.

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Ultimate Irish Coffee Tiramisu Dessert


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  • Author: Ella Dash
  • Total Time: 4 hours 25 minutes
  • Yield: 810 servings 1x
  • Diet: Vegetarian

Description

A rich, creamy Irish coffee–inspired tiramisu with espresso-soaked ladyfingers, silky mascarpone filling, and a cocoa-chocolate finish. Includes a family-safe (alcohol-free) version plus an optional adult twist.


Ingredients

Scale

4 egg yolks

3/4 cup granulated sugar

1 cup heavy cream

2 tsp vanilla extract

8 oz mascarpone cheese, room temperature

16 oz espresso, brewed and cooled

8 oz ladyfingers

1/2 cup cocoa powder, sifted

1 tsp instant coffee powder

2 oz milk chocolate, grated or shaved

Alcohol-Free Irish Coffee Dip (recommended)

1/2 cup strong espresso (extra), cooled

2 tbsp sweetened condensed milk

1/2 tsp vanilla extract

Optional Adult Variation (replace alcohol-free dip)

3 oz Irish cream (optional)


Instructions

1. Make the egg base: Whisk egg yolks and sugar until pale. Set over gently simmering water and whisk 3–5 minutes until glossy and slightly warm. Remove and cool.

2. Whip the cream: Whip heavy cream to soft peaks.

3. Make the filling: Whisk mascarpone and vanilla into the cooled egg mixture until smooth. Gently fold in whipped cream.

4. Mix the dip: In a shallow dish, combine 16 oz cooled espresso with the alcohol-free Irish coffee dip (espresso + condensed milk + vanilla). (Optional adult: use Irish cream instead of condensed milk mixture.)

5. Dip the ladyfingers: Quickly dip each ladyfinger into the coffee mixture (1–2 seconds per side). Do not soak.

6. Layer: Arrange a layer of dipped ladyfingers in an 8×8-inch (or similar) dish. Spread half the mascarpone filling over top. Repeat with another layer of ladyfingers and the remaining filling.

7. Chill: Cover and refrigerate at least 4 hours (overnight is best).

8. Finish and serve: Dust generously with sifted cocoa powder, then sprinkle instant coffee powder and shaved milk chocolate. Slice and serve cold.

Notes

Mascarpone tip: Keep mascarpone at room temperature (~70°F) for a smooth, lump-free filling.

Ladyfinger tip: A quick dip prevents soggy layers and helps clean slicing.

Chill time matters: Overnight chilling gives the best structure and flavor.

Family-safe default: Use the alcohol-free Irish coffee dip; the Irish cream option is clearly optional.

Storage: Refrigerate covered up to 3 days. Freezing is not recommended for best texture.

  • Prep Time: 25 minutes
  • Cook Time: 0 minutes
  • Category: Dessert
  • Method: No-Bake
  • Cuisine: Italian-Inspired

Nutrition

  • Serving Size: 1 slice (1/9 of dish)
  • Calories: 400
  • Sugar: 30 g
  • Sodium: 100 mg
  • Fat: 24 g
  • Saturated Fat: 14 g
  • Unsaturated Fat: 9 g
  • Trans Fat: 0 g
  • Carbohydrates: 42 g
  • Fiber: 2 g
  • Protein: 6 g
  • Cholesterol: 140 mg

Nutrition Facts (Per Serving, Approximate)

NutrientAmount
Calories380–420
Protein5–6 g
Carbohydrates40–45 g
Fat22–26 g
Fiber2 g
Sodium90–110 mg

Final Thoughts

This Irish coffee tiramisu delivers everything you love about classic tiramisu with a cozy coffeehouse twist. Creamy, elegant, and irresistibly smooth, it’s the kind of dessert that feels special without being complicated—perfect for sharing or savoring slowly.

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