This Twix Tiramisu is the Most Viral No Bake Dessert of the Year!

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Twix Tiramisu — The No Bake Caramel Dessert That Everyone Is Talking About!

By The Kitchenette Bite | No Bake Dessert Recipes | Easy Party Desserts

What happens when you take the most iconic Italian dessert of all time and rebuild it around everyone’s favorite caramel chocolate candy bar? You get Twix Tiramisu — a no bake layered dessert so beautiful, so completely indulgent, and so easy to make that it has become the most saved dessert recipe on the internet this season. Cookie base, caramel mascarpone cream, chopped Twix pieces hidden inside every layer, a smooth glossy set caramel top, and a whole mini Twix bar placed on every single slice. This is the dessert that gets texted around friend groups, screenshot saved, and made for every party until further notice.

Traditional tiramisu is a masterpiece — espresso-soaked ladyfingers, mascarpone cream, and a dusting of cocoa powder that has been perfecting itself since the 1960s. This Twix version keeps the spirit of the original — the layered structure, the creamy filling, the no-bake refrigerator set method — and completely reinvents the flavor profile around caramel, chocolate, and the shortbread crunch that makes Twix bars one of the most universally loved candy bars in America. The espresso note is still present, subtle and background, but the star of every bite is caramel.

This post covers the complete layer-by-layer assembly guide, the make-ahead method, and the TOP Reddit questions about no bake tiramisu — all answered! Click the Visit Site button for the full printable recipe card!

Ingredients List

For the Cookie Base:

  • 2 cups digestive biscuits or graham crackers, finely crushed

  • 6 tbsp unsalted butter, melted

  • 2 tbsp caramel sauce mixed into the base

  • Pinch of salt

For the Caramel Mascarpone Cream:

  • 16 oz mascarpone cheese, room temperature

  • 8 oz cream cheese, softened

  • 1 cup powdered sugar, sifted

  • 1 cup heavy cream, cold

  • 1/4 cup caramel sauce

  • 1 tsp vanilla extract

  • 2 tbsp espresso or strong coffee, cooled

  • 12 mini Twix bars, roughly chopped (for folding into the cream)

For the Caramel Top Layer:

  • 1 cup caramel sauce (store-bought or homemade)

  • 1 tbsp heavy cream (to thin slightly for a smooth pour)

  • Pinch of flaky sea salt

For Decoration:

  • 12 to 16 whole mini Twix bars

  • Extra caramel sauce for drizzling when serving

  • Optional flaky sea salt for finishing

Equipment:

  • 9x9 inch square baking pan or equivalent

  • Parchment paper lining

  • Hand mixer or stand mixer

  • Offset spatula for smooth layers

Step-By-Step Instructions

Step 1: Make the Cookie Base

Line your 9x9 inch square pan with parchment paper leaving overhang on all four sides — this overhang is your handle for lifting the entire set dessert cleanly out of the pan before slicing. Crush the digestive biscuits or graham crackers to a fine even crumb in a food processor or by placing in a zip-lock bag and rolling with a rolling pin. Mix the crumbs with melted butter, 2 tbsp caramel sauce, and a pinch of salt until every crumb is evenly coated and the mixture holds together when squeezed. Press firmly and evenly into the bottom of the lined pan using the back of a measuring cup or the bottom of a flat glass to create a completely smooth compact base. The base should be about half an inch thick and perfectly level across the entire pan. Refrigerate for 20 minutes while you prepare the cream.

Step 2: Make the Caramel Mascarpone Cream

Beat the room temperature mascarpone and softened cream cheese together on medium speed until completely smooth with no lumps — any lumps in the mascarpone at this stage will remain lumps in the finished cream. Add the sifted powdered sugar, caramel sauce, vanilla extract, and cooled espresso and beat until fully incorporated and smooth. In a separate bowl beat the cold heavy cream to firm peaks. Fold the whipped cream into the mascarpone mixture in three additions using a rubber spatula and the gentlest folding motion possible — you want to keep as much volume and airiness as you can while fully incorporating everything. The finished cream should be thick, smooth and hold its shape when spread. Fold in the roughly chopped Twix pieces last — just a few gentle folds to distribute them throughout the cream without breaking them down further.

Step 3: Layer the Cream and Refrigerate

Spoon the caramel mascarpone cream over the chilled cookie base and spread into a completely smooth even layer using an offset spatula. Work from the center outward and take your time getting the surface perfectly flat — the caramel top layer that goes on next will only look as beautiful as the surface it sits on. The cream layer should be at least 1.5 to 2 inches thick for the dramatic cross-section that makes this dessert so visually stunning. Cover loosely and refrigerate for 2 hours until the cream layer is fully set and firm enough to support the caramel top without it sinking in.

Step 4: Pour the Caramel Top Layer

Warm the caramel sauce with the heavy cream in a small saucepan over low heat, stirring until perfectly smooth and just barely pourable — it should flow off a spoon in a slow thick ribbon rather than a quick runny drizzle. Let it cool for 5 minutes so it is warm but not hot — pouring hot caramel onto the cold cream layer will melt the surface. Remove the pan from the refrigerator and pour the caramel over the set cream layer in one confident pour starting from the center and letting it spread naturally to the edges. Use the offset spatula to gently coax it into the corners without disturbing the cream layer beneath. The caramel top should be smooth, glossy and perfectly level. Return to the refrigerator uncovered for at least 4 hours but overnight is strongly recommended.

Step 5: Slice, Decorate and Serve

Lift the entire set Twix Tiramisu out of the pan using the parchment overhang and place on a cutting board. Using a sharp knife dipped in hot water and wiped dry between each cut, slice into 12 equal squares — 3 cuts one direction and 4 cuts the other. The hot knife melts cleanly through the set caramel top without cracking or dragging. Place each square on a white plate and place one whole mini Twix bar diagonally on top of each slice. Right before serving drizzle warm caramel sauce generously over each slice letting it run down the sides in gorgeous amber rivulets. Finish with a pinch of flaky sea salt if desired.

Top Twix Tiramisu Questions — Answered!

Question 1: “Can I make Twix Tiramisu ahead of time for a party and how far in advance?”

Twix Tiramisu is genuinely one of the best make-ahead party desserts available. The fully assembled dessert without the Twix bar decorations on top keeps perfectly in the refrigerator for up to 3 days — in fact the flavor improves significantly after the first 24 hours as the caramel soaks into the cookie base and the layers meld together. The caramel top layer sets firmer and more beautiful after 24 hours than it does after 4 hours. For a party make the full dessert 2 days before, keep it in the pan covered in the refrigerator, and slice and decorate with the Twix bars only immediately before serving. The Twix bars placed on top stay crisp and beautiful for about 2 hours after being placed — beyond that the caramel coating softens slightly from the refrigerator moisture. The caramel drizzle should always go on at the very last moment right before the plates reach the table.

Question 2: “My caramel top layer cracked when I sliced the Twix Tiramisu — how do I get clean cuts?”

A cracked caramel top is the most common Twix Tiramisu presentation problem and it has one simple fix — a hot knife. Fill a tall glass with boiling water and dip your sharpest knife into it for 10 seconds before each cut, then wipe completely dry with a clean towel. The warm blade melts cleanly through the set caramel without the pressure and dragging that causes cracking. Make your cut in one smooth confident motion straight down — do not saw back and forth. Wipe and reheat the knife between every single cut regardless of how clean the previous cut looked. The caramel layer needs to be fully set and cold from overnight refrigeration before cutting — a caramel layer that is only partially set will smear and drag regardless of knife temperature. If your caramel top cracked despite these precautions warm extra caramel sauce and drizzle it generously over the sliced pieces — it will cover any imperfections beautifully.

Question 3: “Can I use a different candy bar instead of Twix in this recipe?”

Absolutely and several alternatives produce extraordinary results. Snickers bars are the most popular Twix substitute — the nougat, caramel and peanut combination adds a completely different texture and the peanut note against the caramel cream is incredible. Kit Kat bars chopped into pieces create a wafer crunch throughout the cream that is satisfying in a completely different way from the Twix shortbread. Milky Way bars melt slightly into the cream as the dessert sets creating pockets of extra soft caramel and nougat throughout the layers. Caramel Rolo pieces are a beautiful choice if you want a more refined presentation with small round pieces distributed evenly. The one candy bar category that does not work as well is anything with a dominant peanut butter flavor like Reese’s — the peanut butter clashes with the caramel mascarpone cream rather than complementing it.

Pro Tips for Perfect Twix Tiramisu

  • Room temperature mascarpone is non-negotiable — cold mascarpone seizes and turns lumpy when beaten and no amount of additional mixing will smooth it out once that happens.

  • The caramel top layer temperature when poured is critical — too hot and it melts the cream surface, too cold and it sets before spreading evenly. Warm to the touch but not steaming is the target.

  • Use full-fat mascarpone and full-fat cream cheese — reduced fat versions do not set firmly enough and the layers will not hold their shape when sliced.

  • The parchment overhang on all four sides is not optional — without it you cannot cleanly remove the dessert from the pan and must serve directly from the pan which ruins the presentation.

  • Flaky sea salt over the final caramel drizzle is the finishing touch that makes this dessert taste like it came from a professional pastry kitchen — the salt against the sweet caramel is extraordinary.

  • Do not skip the overnight refrigeration — 4 hours produces a good result but overnight produces a perfect one where every layer is fully set and the flavors have fully melded.

Delicious Variations

Snickers Tiramisu: Swap Twix for Snickers bars throughout and add 2 tbsp peanut butter into the mascarpone cream — garnish each slice with a drizzle of warm peanut butter alongside the caramel.

Salted Caramel Tiramisu: Increase the flaky sea salt throughout every layer and use a salted caramel sauce — the salty sweet balance makes this the most sophisticated version.

Chocolate Drizzle Twix Tiramisu: Add a dark chocolate drizzle alongside the caramel drizzle at serving — the combination of dark chocolate and caramel over the cream layers is extraordinary.

Individual Twix Tiramisu Cups: Layer all the components in individual clear glasses for single serve portions — the layers are visible through the glass and each cup gets its own mini Twix bar on top for a stunning individual dessert presentation.

The No Bake Dessert That Wins Every Party!

There are desserts that people eat and desserts that people talk about. Twix Tiramisu is firmly in the second category — the kind of thing that people photograph before they eat, ask for the recipe before they finish their slice, and text friends about on the way home from the party. No bake, make ahead, endlessly impressive, and built around everyone’s favorite candy bar.

Save this to your Pinterest board so you always have it ready — and click the Visit Site button for the full printable recipe card at thekitchenettebite.com! 🍫🍮

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