Keto Chocolate Trifle

Annie Lampella @ Ketofocus

By Annie Lampella, Pharm.D.

Published June 1, 2023 • Updated February 26, 2026

Reader Rating
4.8 Stars (4 Reviews)

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I make this keto chocolate trifle with layers of boxed chocolate cake, vanilla pudding, and chocolate whipped cream. It's the low carb dessert I bring to every potluck because nobody can tell it's sugar free.

I started making this for summer cookouts because I wanted something impressive that wouldn’t take all afternoon. Turns out, layering chocolate cake with pudding and whipped cream in a glass bowl does all the visual heavy lifting for you. The layers look stunning, and the whole thing comes together in about 30 minutes thanks to boxed sugar-free cake mix.

A small dish containing layers of white pudding, chocolate cream and chocolate cake. A swirl of chocolate cream is on top and is topped with crumbled cake and melted chocolate.

The key to this keto trifle is the pudding. I make it intentionally thin, using more nut milk and less cream than you’d expect, so it soaks into the cake layers as it chills. By the next morning, the cake has absorbed all that vanilla pudding flavor and gone from spongy to almost custard-like. Most recipes just say the pudding “will be runny” and leave it at that. I thin it on purpose because the soak-through is what makes this dessert work.

For the cake layer, I use Lakanto Chocolate Cake Mix baked on a quarter sheet pan at 375°F for about 10 minutes. The thin bake gives you even, easy-to-cube pieces and means the cake holds its structure even after absorbing pudding overnight. Thicker almond flour cakes tend to crumble and fall apart in all that liquid. If you want a richer, fudgier base, cubed low calorie brownies work really well here.

The chocolate whipped cream pulls the whole thing together. Heavy cream, powdered sweetener, and unsweetened cocoa powder beaten to stiff peaks. I pipe it on with a large star tip because the swirls make the trifle look like it took way more effort than it did. The contrast between the white pudding layer and the dark chocolate cream is what makes people pull out their phones before eating. I’ve had friends ask if this came from a bakery, which is exactly the reaction I’m going for.

You can make one large trifle in a glass bowl or portion it into individual cups (mason jars, wine glasses, whatever you have). I like the individual cups when I’m tracking macros because there’s no guessing on portions. For a crowd, the big bowl is more dramatic. Either way, this is the sugar-free dessert that non-keto people actually finish, which is the real test. If you love layered desserts, my sugar-free banana pudding uses a similar technique, and my keto strawberry shortcake has that same cake-meets-cream thing going on.

How to make a chocolate trifle

I use three shortcut components to pull this together fast:

  1. Bake a sugar-free chocolate cake from boxed mix. I bake mine on a quarter sheet pan at 375°F for about 10 minutes so it’s thin enough to cube easily.
  2. Make a thinned-out vanilla pudding with boxed sugar-free pudding mix, nut milk, and a splash of heavy cream. I keep it intentionally runny so the cake soaks it up.
  3. Whip chocolate cream by beating heavy cream with powdered sweetener and cocoa powder until stiff peaks form.
  4. Layer it all in a trifle dish (pudding, cake, cream, repeat) and refrigerate. It’s even better after a few hours in the fridge.
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Keto Chocolate Trifle

4.8 (4) Prep 20m Cook 10m Total 30m 8 servings

Keto Chocolate Cake Layer Ingredients

Sugar Free Pudding Layer Ingredients

Chocolate Whipped Cream Layer Ingredients

Step by Step Instructions

Step by Step Instructions

1
Make chocolate cake batter

Prepare chocolate cake batter according to the directions on the box. Bake as directed on the package.

Looking down into a glass bowl with chocolate cake batter inside.
Ingredients for this step
  • keto chocolate cake mix
  • additional ingredients needed according to package
2
Cube cake

Once cake is done baking, remove it from the oven and allow it to cool for 5-10 minutes before cutting it into cubes. Set aside.

A hand holding a piece of chocolate cake above the whole baked cake.
3
Make thinned out vanilla pudding

To a large bowl, combine sugar free pudding mix with 2 cups of nut milk and 1/3 cup of heavy whipping cream. Mix with an electric mixer over medium speed for 3-4 minutes until pudding mix is dissolved and mixture has thickened slightly. Set aside.

A glass bowl with thinned out vanilla pudding inside.
Tip Pudding will be very thin. Although it will thicken slightly as it sits, this thin consistency is intentional as you want the cake to soak up the pudding.
Ingredients for this step
  • 1 box sugar free pudding
  • 2 cups nut milk
  • 1/3 cup heavy whipping cream
4
Whip up the whipped cream

In a large bowl, beat heavy cream over medium speed using an electric mixer until frothy. Add sugar free sweetener and cocoa powder. Continue beating until stiff peaks form.

A glass bowl with creamy whipped chocolate cream.
Ingredients for this step
  • 1 1/2 cups heavy whipping cream
  • 3 tablespoons sugar free powdered sweetener
  • 2 tablespoons cocoa powder
5
Assemble the trifle

To a trifle dish, pour about half of the pudding mixture to the bottom of the dish. Top with cubed or crumbled cake. Spread about half the whipped cream on top of the cake to form an even layer. Pour remaining pudding mixture on top of the whipped cream layer. Decorate the trifle with dollops of chocolate whipped cream piped with a piping bag. Refrigerate until serving.

Piping a swirl of chocolate whipped cream on top of a small trifle dessert.
Tip This trifle is even better after being refrigerated for a couple of hours or overnight. Top with crumbled cake and melted chocolate if desired.
Nutrition Per Serving
456 Calories
45.9g Fat
8g Protein
5.5g Net Carbs
29.5g Total Carbs
8 Servings
Nutrition disclaimer

The nutrition information provided is an estimate and is for informational purposes only. I am a Doctor of Pharmacy (Pharm.D.); however, this content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified health provider before making any lifestyle changes or beginning a new nutrition program.

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Keto Chocolate Trifle

Frequently Asked Questions

Can I make this ahead of time?

I actually recommend it. I assemble the trifle the night before and refrigerate it overnight. The pudding soaks into the cake, the flavors come together, and by the next day it tastes like a completely different (better) dessert. I've made it up to two days ahead with great results.

How long does it last in the fridge?

Mine lasts 3-4 days covered with plastic wrap, and it honestly tastes best on days two and three. The whipped cream holds its shape longer than you'd expect because the cocoa powder adds structure. By day four the cake starts getting a little too soft for my liking, but it's still edible.

Can I make individual cups instead of a full trifle bowl?

I do this all the time. Mason jars, wine glasses, small dessert cups, whatever you have. I like individual portions when I'm tracking macros because there's no guessing on serving size. Layer the same way (pudding, cake, cream) and refrigerate. They're also easier to transport to a cookout than one big bowl. If you like portioned desserts, my mini keto cheesecakes are another crowd favorite.

What sweetener works best in the whipped cream?

I use powdered monk fruit or allulose for the whipped cream. Erythritol works fine for sweetness, but I've noticed it can leave a slight cooling sensation that's more obvious in cold desserts like this. Allulose dissolves the smoothest and gives you the closest texture to real sugar. Whatever you choose, make sure it's powdered, not granular, or you'll get a gritty texture.

Can I use brownies instead of cake?

Yes, and I've done it. Cubed brownies give you a richer, fudgier layer that holds together even better than cake in the pudding. The trade-off is a denser texture overall. If you want that lighter, soaked-through feel, I'd stick with cake. If you want something more indulgent, the brownie version is worth trying.

Can I add fruit like raspberries or strawberries?

Fresh raspberries between the layers are my favorite add-in. The tartness cuts through the chocolate and pudding in a way that makes the whole thing feel lighter. I've also done sliced strawberries, which look beautiful pressed against the glass of a trifle bowl. I add the fruit when I assemble, not before, so it doesn't get mushy. If you love fruit and cake together, my keto strawberry cake is another favorite.

How do I keep the cake from getting soggy?

The thin pudding is intentional, but if you want firmer cake pieces, I have a few tricks. First, don't over-soak. I pour just enough pudding to coat each layer, not drown it. Second, let the cake cool completely before cubing, because warm cake absorbs liquid faster and breaks down. Third, if you're serving same-day, I assemble no more than 2-3 hours before. The overnight soak is my preference, but a shorter chill keeps the cake pieces more distinct.

Do I have to bake the cake in a quarter sheet pan?

Not at all, but I prefer it. The quarter sheet gives me a thin, even layer that's easy to cut into uniform cubes. I've also baked it in a regular cake pan and just crumbled the pieces when layering. Crumbled cake actually looks great in individual cups. The key is letting whatever you bake cool completely before you start cutting or crumbling.

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A half eaten trifle dessert with a spoon resting in the bowl.

Which boxed cake mix I use (and why it matters)

I’ve tested a few different boxed mixes for this low carb trifle, and my go-to is Lakanto Chocolate Cake Mix. It bakes up moist, holds together when you cube it, and doesn’t fall apart once the pudding soaks in. That last part matters more than you’d think.

Any sugar-free chocolate cake mix will work here. Just follow whatever the package says for ingredients and bake temp. If you can’t find Lakanto locally, Good Dee’s Devil Food Cake Mix is another solid option I’ve used. You can also skip the box entirely. My easy keto chocolate cake or even my keto sauerkraut chocolate cake make surprisingly good bases for layering.

Sugar-free pudding options for the filling

I’ve tried both major sugar-free pudding mixes, and here’s what I found. Sugar-free Jello Pudding is available everywhere and comes in flavors like cheesecake and white chocolate (both taste great layered with the cake). The ingredients aren’t the cleanest though, with maltodextrin, aspartame, and modified cornstarch.

Simply Delish is what I reach for when I can find it. Sweetened with erythritol and stevia, no junk ingredients. It comes in vanilla, chocolate, and strawberry. I use vanilla for this recipe, but I’ve also made a double-chocolate version with chocolate pudding that my family requests now.

A close up of the layers of a trifle containing vanilla pudding, chocolate cake and chocolate whipped cream.

How to store it (and why it's better the next day)

You can eat this right after assembling, but I actually prefer it the next day. The pudding soaks into the cake overnight, the flavors meld together, and the texture goes from layered to almost like a chocolate custard cake. That overnight transformation is what makes people think I spent hours on it.

Cover tightly with plastic wrap and refrigerate for up to 3-4 days. It holds up well because the thin pudding has already been absorbed by day two, so the cake doesn’t get waterlogged the way it would with a thicker filling. If you’re making individual cups, press plastic wrap right against the surface of the whipped cream to keep it from drying out.

About the Author
Annie Lampella, Pharm.D.

Annie Lampella, Pharm.D.

Annie is a Doctor of Pharmacy, mom, and the recipe creator behind KetoFocus. With a B.S. in Genetics from UC Davis, she has over 14 years of experience developing family-friendly keto recipes based on the science of human metabolism.

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  1. B
    Brianna Mar 19, 2026

    I almost skipped this because 'assembly' sounded complicated, but cubing the cake takes two minutes and the layers looked like something from a bakery.

  2. J
    Jennifer Mar 1, 2026

    Made this for Sunday dinner with my in-laws last weekend and my father-in-law (who has zero interest in anything labeled 'keto') scraped the trifle dish clean and then asked what brand of chocolate pudding I used so he could 'remember it for next time.' He genuinely thought it was a store-bought dessert. The layering took me longer than I expected because I kept sneaking spoonfuls of the chocolate whipped cream before I got it all assembled. But watching him try to reverse-engineer a keto trifle thinking it was just regular pudding made the whole thing worth it. I've made plenty of keto desserts that are 'pretty good for keto' and this one is just actually good. Bringing it to Easter.

    1. Annie Lampella
      Annie Lampella Mar 2, 2026

      Him asking for the brand to remember it for next time, that's exactly what this recipe is supposed to do. Make it the night before for Easter. The cake soaks through completely and it tastes better on day two anyway.

  3. M
    Morgan Feb 28, 2026

    The chocolate whipped cream in this is genuinely outstanding. I kept tasting it straight from the bowl before I even got to the assembly. My one note: the pudding with nut milk stayed pretty loose even after chilling for two hours, and the layers got a bit muddy when I went to serve it. Four stars because the flavor is absolutely there, but I'd cut back the milk slightly next time to get cleaner definition between the layers.

    1. Annie Lampella
      Annie Lampella Mar 2, 2026

      Nut milk is the culprit there. It doesn't set as firm with instant pudding, so you end up with looser layers no matter how long you chill it. Cutting back is right, or just go stingy with how much you pour per layer.

  4. M
    Mike Feb 27, 2026

    My wife doesn't do keto but she swiped a taste of the chocolate whipped cream and ended up having a full bowl. She's already claimed the leftovers.

    1. Annie Lampella
      Annie Lampella Mar 1, 2026

      Ha, the chocolate whipped cream gets them every time. This is actually why I bring it to potlucks. Nobody asks if it's keto, they just go for seconds.

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