If you’re craving a dessert that’s both refreshing and indulgent, you’re going to love this Rhubarb and Custard Eton Mess Recipe. It’s like a summer hug in a glass—tangy roasted rhubarb, luscious custard, pillowy whipped cream, and crunchy meringue all piled high in a pretty little mess. I absolutely love how this turns out every time, and it’s surprisingly simple to whip up, even on a busy day. Keep reading, and I’ll show you how to nail it so you can impress friends and family alike.
Why You’ll Love This Recipe
- Perfect Balance of Flavors: The tangy rhubarb contrasts beautifully with the creamy custard and whipped cream, creating a harmonious dessert.
- Simple and Quick to Make: You won’t believe how a few ingredients and less than 30 minutes can deliver this stunning treat.
- Textural Delight: The crunchy meringue mixed with soft rhubarb and creamy layers keeps every bite exciting.
- Versatile and Customizable: Whether you want it tangier or sweeter, you can tweak it easily to suit your taste.
Ingredients You’ll Need
What I love about the ingredients here is how straightforward they are, yet they come together for something truly special. The rhubarb’s tartness brightens up the dessert while the custard brings that creamy richness we all crave. Here’s a quick rundown with tips so you can shop smart and get the best results.
- Rhubarb: Pick fresh, firm stalks—look for bright color without any mushy spots; you want it to hold up slightly after roasting.
- Caster Sugar: This fine sugar helps the rhubarb soften and sweeten quickly and dissolves perfectly in whipped cream.
- Double/Heavy Cream: For rich, fluffy whipped cream—don’t substitute with lighter cream, or it won’t hold peaks as well.
- Fresh Custard: You can use your favorite store-bought custard or homemade if you’re feeling fancy; it adds incredible creaminess.
- Meringue Nests: Crushed for texture—go for good quality ones or make your own if you’ve got time; the crunch is essential.
Variations
I like to shake things up depending on the season or who I’m serving. Personalizing the Rhubarb and Custard Eton Mess Recipe makes it feel fresh and tailored every time, and it’s fun to experiment with flavors and textures.
- Berry Twist: Swapping some rhubarb for fresh strawberries or raspberries adds a lovely burst of fruity sweetness; my family goes crazy for this summer variation.
- Dairy-Free Version: I’ve tried coconut cream in place of double cream and a coconut-based custard; it’s surprisingly delicious and great for anyone avoiding dairy.
- Extra Crunch: Adding crushed toasted almonds or pistachios on top gives a nutty crunch that I discovered enhances the dessert’s texture beautifully.
- Less Sweet Option: If you prefer less sugar, reduce the caster sugar when roasting the rhubarb and skip the sugar in whipped cream; still tasty and a little lighter.
How to Make Rhubarb and Custard Eton Mess Recipe
Step 1: Roast the Rhubarb to Tender Perfection
Start by preheating your oven to 180°C (350°F). I like to spread bite-sized rhubarb chunks over a lined baking tray and sprinkle them generously with caster sugar—this helps the rhubarb soften and develop its natural sweetness. Cover the tray with foil so the rhubarb steams gently for 15 minutes, then remove the foil and bake for another 5-10 minutes depending on how soft you want it. Personally, I prefer it slightly tender but still holding shape, so I go with about 20 minutes total. Let it cool completely before moving on — this step is crucial because warm rhubarb can make the cream melt and get messy.
Step 2: Whip Up the Cream Like a Pro
While your rhubarb is cooling, pour your double cream and caster sugar into a large bowl. I always use a chilled bowl and beaters, especially on warm days—it helps the cream whip up faster and hold its peaks better. Whisk until the cream forms stiff peaks, which means when you lift the whisk out, the peaks stand tall and only the tiny tips softly fold over. This level of stiffness keeps the texture lovely when mixed with other ingredients.
Step 3: Crush the Meringue Nests with Care
Place your meringue nests in a bowl and crush them gently—you want a mix of fine crumbs and bigger chunks for a nice textural contrast. I’ve learned that crushing too finely turns the Eton Mess into mush, so leaving some larger pieces gives you those satisfying crunchy bites every time.
Step 4: Assemble Your Rhubarb and Custard Eton Mess
Grab four individual glasses or dishes—presentation matters here! Start each with about half a tablespoon of rhubarb at the bottom. Then layer with roughly two tablespoons of whipped cream, a sprinkle of crushed meringue, and two tablespoons of custard. Repeat the layers until the glasses are full, finishing with a little rhubarb on top for a pop of color. I love doing this the night before parties; you can roast the rhubarb in advance and store it in an airtight container in the fridge overnight. Just assemble before serving for the best crunch.
Pro Tips for Making Rhubarb and Custard Eton Mess Recipe
- Chill Everything: Keep your cream, mixing bowl, and beaters chilled to get perfect stiff peaks quickly.
- Control Rhubarb Softness: Check rhubarb early when roasting to avoid it getting too mushy; I like a little bite to balance the creaminess.
- Don’t Overmix: When combining layers, fold gently to keep cream fluffy and prevent meringue from dissolving into sogginess.
- Store Components Separately: If prepping ahead, keep rhubarb, cream, and meringue separate until just before serving to maintain texture.
How to Serve Rhubarb and Custard Eton Mess Recipe

Garnishes
I usually top mine off with a fresh sprig of mint or a few whole raspberries for a pop of color and freshness. Sometimes, a light dusting of powdered sugar on the glass rim adds a charming touch if you’re serving this at a dinner party. These little details make it feel extra special without extra effort.
Side Dishes
This Eton Mess is really a dessert star on its own, but if I want to make a more substantial summer dessert spread, I serve it alongside simple shortbread cookies or buttery vanilla biscuits — those crunchy bites pair wonderfully with the creamy, tangy mess.
Creative Ways to Present
Once, I made mini Eton Messes in little mason jars for a garden party. It was so fun because guests could grab and go, plus the layers looked gorgeous through the glass. Another time, I used clear cocktail glasses to elevate the presentation for a dinner party — the layered colors are such a crowd-pleaser! Feel free to use whatever glasses you have handy as long as your layers can shine through.
Make Ahead and Storage
Storing Leftovers
If you have leftovers, I recommend keeping the assembled Eton Mess covered and refrigerated, but eat within a day. The meringue softens pretty quickly once it meets cream and moisture, so it’s not quite as crunchy the next day, but still delicious.
Freezing
I haven’t had much luck freezing this dessert because the texture of the whipped cream and meringue changes after thawing. If you want to make ahead, freeze the roasted rhubarb separately and thaw it overnight in the fridge, then assemble fresh.
Reheating
This dessert is best served cold, so there’s no reheating needed. If anything, just let refrigerated leftovers come to room temperature for about 10 minutes before digging in to bring out the custard flavors.
FAQs
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Can I make the rhubarb part of this recipe ahead of time?
Absolutely! Roasting the rhubarb a day ahead and keeping it chilled in the fridge works perfectly. Just make sure to cover it well to prevent it from drying out or absorbing other flavors.
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What can I substitute if I don’t have custard?
You can try using vanilla yogurt or crème fraîche for a different but equally delicious twist. The key is to have something creamy and mildly sweet to complement the rhubarb and whipped cream.
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How do I keep the meringue crunchy longer?
To maximize crunch, add the crushed meringue just before serving, and avoid mixing it too thoroughly with the cream. Storing components separately and assembling last minute helps a lot.
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Can I use frozen rhubarb for this recipe?
Frozen rhubarb can work if thawed and drained well, but it may release extra liquid which can make the dessert a bit soggy. I prefer fresh rhubarb for the best texture.
Final Thoughts
This Rhubarb and Custard Eton Mess Recipe is one of those dishes that always brightens my summer days. It’s simple but feels so special, and the first time I made it, my family couldn’t stop raving. You’ll find that once you master the roasting and layering, it’s incredibly forgiving and perfect for easy entertaining. So go ahead, give it a try—you might just find your new favorite go-to dessert!
Print
Rhubarb and Custard Eton Mess Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Dessert
- Method: Baking
- Cuisine: British
Description
A delightful twist on the classic Eton Mess that combines tangy roasted rhubarb with creamy custard, whipped cream, and crunchy meringue. This Rhubarb and Custard Eton Mess is perfect for summer, offering a quick and easy dessert that’s both refreshing and indulgent.
Ingredients
For the Rhubarb
- 3 cups (405g) rhubarb, cut into bite-size pieces (approximately 3 stalks)
- 2 tbsp caster sugar
For the Eton Messes
- 1 1/2 cups (300ml) double/heavy cream
- 2 tbsp caster sugar
- 1 1/2 cups (300ml) fresh custard
- 5 meringue nests, crushed
Instructions
- Preheat and prepare rhubarb: Preheat your oven to 180°C (350°F) and line a baking tray with greaseproof paper. Place the rhubarb chunks on the tray, sprinkle with 2 tablespoons of caster sugar, and toss lightly to coat the rhubarb evenly with sugar.
- Roast rhubarb: Cover the tray with foil and bake for 15 minutes. Then remove the foil and continue roasting for an additional 5 to 10 minutes depending on your preferred texture — 20 minutes total for tender but holding shape, or 25 minutes for very soft rhubarb.
- Cool rhubarb: Remove the rhubarb from the oven and allow it to cool completely before assembling the dessert.
- Whip cream: In a large bowl, combine the double cream and 2 tablespoons of caster sugar. Whisk until stiff peaks form, meaning the cream will hold its shape firmly with just a slight droop at the peak tip.
- Crush meringue: Place the 5 meringue nests in a medium bowl and crush into pieces with your fingers or the end of a rolling pin, leaving some larger chunks for texture.
- Assemble Eton Mess: Use 4 individual glasses or dishes. Start by layering 1/2 tablespoon of roasted rhubarb at the base. Add 2 tablespoons of whipped cream, followed by some crushed meringue and 2 tablespoons of fresh custard. Repeat these layers until each glass is filled, finishing with some rhubarb on top for garnish.
- Storage and serving: Roasted rhubarb can be prepared a day ahead and stored in an airtight container in the refrigerator. The Eton Mess is best eaten the same day; however, you can assemble and refrigerate it overnight, although the meringue will lose some of its crunch.
Notes
- This recipe is a quick and easy way to enjoy a refreshing summer dessert with a unique rhubarb and custard twist on traditional Eton Mess.
- Adjust roasting time of rhubarb to your preferred softness: less time for firmer pieces, more for soft and mushy texture.
- For best texture, serve the dessert on the day it’s assembled, as the meringue softens when refrigerated overnight.
- You can roast rhubarb in advance to save time on the day of serving.
Nutrition
- Serving Size: 1 serving (1 glass)
- Calories: 320 kcal
- Sugar: 28g
- Sodium: 50mg
- Fat: 18g
- Saturated Fat: 11g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 85mg


