Ottolenghi's Ice Cream Recipe: Citrus-Infused Brightness with Crunchy Topping

Desserts

Ottolenghi's Ice Cream Recipe: Citrus-Infused Brightness with Crunchy Topping

Yotam Ottolenghi’s ice cream recipes redefine dessert with bold flavors and unexpected textures—this citrus-infused version delivers zesty brightness and a crunchy topping that elevates every spoonful. The secret lies in infusing heavy cream with lemon and orange zest while keeping the process simple enough for home cooks.

I’ve perfected this technique over years of testing, ensuring a velvety base that never turns icy.

What sets this recipe apart is the balance of tangy citrus and delicate floral notes from a touch of rosewater, creating a profile that’s both vibrant and sophisticated. The no-churn method eliminates guesswork, while the toasted almond crumble on top adds contrast that makes every bite exciting.

This isn’t just dessert—it’s a flavor experience that rivals Ottolenghi’s signature dishes.

The result is a silky-smooth ice cream with pockets of citrus zest and a crispy, nutty topping that stays crunchy even after freezing. Perfect for summer gatherings or spontaneous cravings, this recipe delivers professional-quality texture without requiring a machine.

The key is patience in the freezing process—let it cure overnight for that restaurant-worthy consistency.

Pair with fresh berries or a drizzle of honey for extra depth, or serve as-is to let the flavors shine. Whether you’re hosting or treating yourself, this ice cream proves Ottolenghi’s genius extends beyond savory dishes. Let’s make it—your taste buds will thank you.

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Difficulty
Medium
🔥
Calories
Med Cal

Ingredients for ottolenghi ice cream

Six core ingredients transform into Ottolenghi's signature citrus ice cream with floral notes.

Ingredient Amount Notes
Heavy Whipping Cream 🥛 4 cups Full-fat for best texture
Lemon Zest 🍋 2 tbsp Freshly grated, organic preferred
Orange Zest 🍊 2 tbsp Freshly grated, blood orange if available
Granulated Sugar 🍚 1 cup Fine grain preferred
Rosewater 🌹 1 tsp Pure, food-grade quality
Vanilla Extract 🌿 1 tbsp Pure Madagascar preferred
Large Egg Yolks 🥚 4 whole Fresh, room temperature
Slivered Almonds 🥜 1 ½ cups Toasted until golden
Powdered Sugar 🍚 ½ cup For crumble topping
Unsalted Butter 🧈 2 tbsp Cold, cubed for crumble
Salt 🧂 ¼ tsp Fine sea salt
Lemon Juice 🍋 1 tbsp Freshly squeezed

The heavy whipping cream is non-negotiable—full-fat yields the silkiest texture. Store-brand works fine, but organic or grass-fed cream adds subtle richness. For zest, organic lemons and oranges deliver brighter flavor, but conventional works too. Blood orange zest adds depth if you're feeling adventurous. Rosewater should be pure, food-grade quality—the kind sold in Middle Eastern markets or specialty spice shops. Vanilla extract matters too: Madagascar bourbon vanilla has the most complex profile, but pure vanilla will suffice. Egg yolks need to be fresh and room temperature for proper emulsification.

No rosewater? One extra drop of vanilla plus a pinch of cinnamon mimics the floral note. Substituting powdered sugar for granulated? Use 0.75 cup instead—it packs differently. For the crumble topping, pecans or hazelnuts work beautifully if almonds aren't available. The butter should be cold and cubed for maximum crispness in the crumble. If you're short on time, pre-toast the almonds while the ice cream base cools—they'll be ready when you need them. The lemon juice can be omitted if you prefer a sweeter profile, but it balances the sugar beautifully.

This ice cream must cure overnight for proper texture—don't rush it. Store in an airtight container with parchment between layers to prevent freezer burn. It keeps for up to 2 months in the freezer, though the crumble topping stays crispest for 1 week before slightly softening. For serving, let it sit at room temperature for 10-15 minutes before scooping. The crumble topping can be made ahead of time and stored separately, or pressed into the top layer just before freezing for maximum crunch.

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Why You'll Love This Recipe

  • No-Churn Magic: This recipe takes five minutes of actual work—just whisk the cream, fold in the sugar and zests, then a whisper of rosewater. Honestly, I’ve made ice cream that required churning for 20 minutes, and this beats it every time.
  • Citrus-Rose Bliss: The balance here is next-level—bright lemon and orange zest cut through the richness, while rosewater adds that floral depth you’d expect in a fancy dessert. It’s not too sweet, not too floral, just exactly right.
  • Weeknight Flexibility: I’ve served this as a quick dessert after dinner, packed it in jars for my kid’s school lunch (yes, really), and even dolloped it over yogurt for breakfast. The same base works for all of it.
  • Budget-Friendly Luxury: You’re using pantry staples—cream, sugar, and a splash of rosewater—and the zest comes from lemons and oranges you’d already buy. Feels indulgent, costs pennies, and tastes like you spent hours in the kitchen.

Step-by-step instructions for Ottolenghi-inspired citrus ice cream

Master this technique for silky texture and vibrant citrus flavor with a perfect crunchy topping.

1

Prepare the Citrus-Infused Custard Base

In a medium saucepan, combine the 4 cups heavy whipping cream, 1 cup granulated sugar, 2 tablespoons lemon zest, 2 tablespoons orange zest, 1 teaspoon rosewater, 1 tablespoon vanilla extract, and 0.25 teaspoon salt. Warm over medium heat until the sugar dissolves completely and the mixture reaches 160°F on an instant-read thermometer. This temperature ensures proper pasteurization while preserving the delicate citrus flavors.

In a separate bowl, whisk the 4 whole large egg yolks until smooth and pale. Slowly temper the yolks by whisking in about 1 cup of the warm cream mixture. Then, return the tempered yolks to the saucepan and cook over low heat, stirring constantly with a wooden spoon, until the mixture thickens enough to coat the back of the spoon. This should take about 5-7 minutes—the custard should be thick but still pourable, not scrambled.

Immediately remove from heat and stir in the 1 tablespoon lemon juice. Let the mixture cool to room temperature, then cover with plastic wrap pressed directly onto the surface to prevent a skin from forming. Refrigerate for at least 4 hours or overnight to fully chill and develop flavor.

2

Toast the Almond Topping

Preheat your oven to 350°F. Spread the 1.5 cups slivered almonds evenly on a baking sheet lined with parchment paper. Toast for 8-10 minutes, stirring halfway through, until the almonds are golden brown and fragrant. Watch closely—they burn quickly. Let cool completely before using.

In a small bowl, combine the toasted almonds with 0.5 cup powdered sugar and 2 tablespoons cold cubed unsalted butter. Mix until the butter melts and the almonds are evenly coated. Spread the mixture on a parchment-lined baking sheet and press down gently with your fingers to create an even layer. Freeze for 30 minutes until firm, then break into coarse crumble pieces.

3

Churn the Ice Cream

Transfer the chilled custard to an ice cream maker and churn according to the manufacturer's instructions, typically 20-25 minutes, until thick and creamy. The ice cream should hold its shape when scooped and leave a clean trail on the sides of the bowl. If using a no-churn method, freeze the custard in a shallow container for 4-6 hours, stirring vigorously every 30 minutes to break up ice crystals.

During the last 2 minutes of churning, add about 1/3 of the almond crumble to the ice cream maker. This ensures the crunchy topping is evenly distributed throughout. Transfer the ice cream to a lidded container and freeze for at least 4 hours to firm up completely.

4

Serve with Fresh Topping

Before serving, sprinkle the remaining almond crumble over the top of the ice cream. Use a fine-mesh sieve if you prefer a more delicate crumble. The contrast between the silky citrus base and the toasted almond crunch creates the perfect textural experience. Serve immediately for the best texture, or let sit at room temperature for 5-10 minutes if the ice cream has been frozen for more than 24 hours—this helps soften it slightly for easier scooping.

For an extra touch, garnish with additional lemon or orange zest. The bright citrus notes will shine through the creamy base, making each bite feel like a burst of Mediterranean sunshine. Store any leftovers in an airtight container with parchment paper between layers to prevent freezer burn.

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Pro Tips For Making Ottolenghi Ice Cream

  • CHILL THE CREAM FIRST: Skip the cold bowl trick—pop the heavy cream in the fridge for 15 minutes before whipping. I used to ignore this, and the cream would fight me like a stubborn toddler, refusing to stiffen properly. Cold cream whips faster and holds its shape longer, especially when you’re adding zest and sugar.
  • ZEST FRESH, USE IMMEDIATELY: Grate the lemon and orange zest right before mixing—don’t pre-zest and store it. The oils in citrus oxidize fast, turning bitter within 30 minutes. If you’re prepping ahead, keep the zest in the freezer (yes, even in a bag) and grate straight from frozen—it’s sharper and brighter.
  • DON’T OVERMIX THE ROSEWATER: Fold in the rosewater last, with a gentle hand. Drizzle it over the cream in a thin stream while folding with a spatula—don’t pulse it in with a mixer. Overworking it turns the ice cream into a fragrant soup instead of a creamy, floral dream. One tablespoon is plenty; two makes it smell like a perfume counter.
  • FREEZE IN A THIN LAYER: Spread the mixture in a single, even layer in your container before freezing. I learned this after digging out a rock-hard block of ice cream that took 20 minutes to soften. A thin layer chills evenly and churns faster—no waiting for the center to catch up. Use parchment paper to help scrape it into the container neatly.

Best sauces and condiments for ottolenghi ice cream

Citrus Syrup Drizzle

Elevate your ice cream with a citrus syrup drizzle made from ¼ cup honey, 2 tbsp fresh lemon juice, and 1 tbsp orange juice.

Simmer for 3-4 minutes until slightly thickened, then strain and cool. Drizzle over scoops just before serving—this adds a glossy finish and brightens the flavors. 🍯

Rosewater Caramel

For a luxurious twist, make a rosewater caramel by heating ½ cup sugar in a saucepan until melted, then adding 2 tbsp heavy cream and ½ tsp rosewater. Pour over ice cream scoops while warm for a floral, buttery contrast. Use a KitchenAid stand mixer attachment for precise pouring.

Spiced Honey Swirl

Infuse ½ cup honey with ½ tsp ground cardamom and ¼ tsp cinnamon by gently heating for 2 minutes. Let cool, then swirl into the ice cream during the last 5 minutes of churning. The aromatic spices complement the citrus beautifully.

Mint-Infused Whipped Cream

Whip 1 cup heavy cream with 1 tbsp powdered sugar and 1 tsp mint extract until soft peaks form. Fold into scoops before serving for a refreshing, cooling contrast. Use Godiva mint extract for the most authentic flavor. 🌿

Dark Chocolate Ganache

Melt ½ cup dark chocolate chips (70% cocoa) with ¼ cup heavy cream over a double boiler. Let cool slightly, then drizzle over ice cream. The bitterness cuts through the sweetness, creating a sophisticated balance. Use Valrhona chocolate for premium results.

Toasted Sesame Crunch

Toast ¼ cup sesame seeds in a dry pan until golden, then mix with 1 tbsp maple syrup and 1 tbsp butter. Sprinkle over scoops for an unexpected nutty crunch. This works especially well with the citrus flavors for an Asian-inspired fusion twist.

Nutrition facts

Servings 6
Amount Per Serving
Calories 480kcal
% Daily Value *
Total Fat 32g41%
Saturated Fat 20g100%
Cholesterol 210mg70%
Sodium 120mg5%
Total Carbohydrate 42g15%
Dietary Fiber 2g8%
Sugars 38g
Protein 6g12%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I make this ice cream without an ice cream maker?

This recipe uses a no-churn method that works beautifully. After preparing the custard base, simply freeze it in a shallow container, stirring vigorously every 30 minutes for 4-6 hours to break up ice crystals. The result will be creamy but slightly icier than machine-churned versions. For extra smoothness, add 1 cup whipped cream during the last 2 minutes of stirring.

2

How do I prevent ice crystals from forming?

Ice crystals form when moisture separates during freezing. To prevent this, ensure your custard is completely chilled before churning and avoid opening the container during freezing. For extra protection, wrap the container tightly in plastic wrap before adding the lid. Also, let the ice cream sit at room temperature for 5-10 minutes before serving to soften slightly.

3

What's the best way to store leftovers?

Store in an airtight container with parchment paper between layers to prevent freezer burn. The ice cream keeps for up to 2 months, though the crumble topping stays crispest for 1 week before softening. For longer storage, remove the crumble and store it separately in a sealed container. Re-crisp by toasting briefly in the oven before serving again.

4

Can I substitute rosewater with something else?

Yes! If you can't find rosewater, use 1 extra drop of vanilla extract plus a pinch of cinnamon for a similar floral note. For a different twist, try 1/4 teaspoon orange blossom water (available in specialty stores) or 1/2 teaspoon orange extract. The key is balancing the citrus flavors with a complementary aromatic element.

5

Why did my custard curdle when heating?

Curling happens when egg yolks cook too quickly or are added to hot liquid too fast. Always temper the yolks by whisking in some warm cream first, then gradually return them to the saucepan. Keep heat low and stir constantly until the mixture thickens to 170°F. If it does curdle, strain through a fine-mesh sieve before chilling to remove lumps.

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Categories Desserts