Why You’ll Love This Recipe

Fresh lime juice gives this curd a vibrant flavor that tastes noticeably different from bottled citrus juice. Adding the zest intensifies the lime aroma without requiring additional liquid.

The texture is another highlight. Butter is incorporated after the egg mixture has thickened, creating a creamy, glossy finish that becomes even richer once refrigerated.

There are plenty of ways to use a batch, too. Beyond spreading it on toast or scones, I use lime curd between cake layers, spoon it into tart shells, swirl it through yogurt, or layer it into fruit parfaits.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

1/2 cup fresh lime juice
1 tablespoon finely grated lime zest
3/4 cup granulated sugar
2 large eggs
2 large egg yolks
6 tablespoons unsalted butter, cut into small pieces
Pinch of fine sea salt

Directions

1. Zest and Juice the Limes

I zest the limes before squeezing them because it’s much easier to remove the zest while the fruit is still whole.

Only the thin green outer layer is needed. The white pith underneath can taste bitter, so I avoid grating too deeply.

The limes are then juiced until I have about 1/2 cup of fresh juice.

2. Combine the Eggs and Sugar

The whole eggs, egg yolks, and granulated sugar go into a medium saucepan.

I whisk until the mixture is completely smooth and evenly combined. Starting with everything well blended helps prevent streaks of cooked egg later.

3. Add the Lime

Fresh lime juice, lime zest, and a pinch of salt are whisked into the egg mixture.

At this stage, the mixture will be quite thin. It thickens gradually once it begins cooking.

4. Cook Gently

I place the saucepan over low to medium-low heat and begin stirring continuously with a silicone spatula or wooden spoon.

Keeping the temperature moderate is important. High heat can scramble the eggs before they have time to form a smooth curd.

5. Cook Until Thickened

The lime mixture generally needs about 8–12 minutes to thicken.

I scrape along the bottom and corners of the saucepan continuously so the eggs cook evenly. The curd is ready when it coats the back of a spoon and a finger drawn through it leaves a clear path.

6. Add the Butter

Once thickened, I remove the saucepan from the heat.

The butter goes in a few pieces at a time, with stirring after each addition. As it melts, the curd becomes smoother, richer, and noticeably glossier.

7. Strain the Lime Curd

For an exceptionally silky texture, I pass the warm curd through a fine-mesh sieve into a clean bowl.

This removes the zest along with any tiny pieces of cooked egg. When I want a stronger lime flavor and don’t mind the texture of the zest, I sometimes skip this step.

8. Cool and Chill

I press plastic wrap directly against the surface of the curd to prevent a skin from developing.

After cooling slightly, it goes into the refrigerator for at least 2 hours. The curd becomes substantially thicker as it chills.

Servings and Timing

This recipe makes approximately 1 1/2 cups of Homemade Lime Curd.

Yield: approximately 1 1/2 cups
Servings: about 12
Prep time: 10 minutes
Cook time: 10–15 minutes
Chilling time: approximately 2 hours
Total time: about 2 hours 25 minutes, including chilling

The exact cooking time can vary slightly depending on the saucepan and stove temperature.

Variations

Key Lime Curd

Key limes can replace regular Persian limes for a slightly different citrus character. Since they’re much smaller, I need considerably more fruit to produce the required amount of juice.

Lime and Coconut Curd

Coconut and lime naturally complement each other. For a tropical variation, I add a small amount of coconut cream, adjusting the other liquids slightly so the curd remains thick and creamy.

Lime and Vanilla Curd

A little vanilla extract or vanilla bean paste softens the sharp citrus notes. I stir it in after removing the curd from the heat so the vanilla aroma remains noticeable.

Lemon-Lime Curd

Combining fresh lemon and lime juice creates a balanced citrus curd that’s slightly less sharp than an all-lime version. Equal quantities are an easy starting point.

Orange-Lime Curd

Replacing a portion of the lime juice with fresh orange juice creates a sweeter citrus variation. I keep some lime juice and zest in the mixture so the finished curd still has plenty of brightness.

Storage/Reheating

Once cooled completely, I transfer the lime curd to a clean airtight container and keep it refrigerated. For the best quality, I aim to use homemade curd within about one week.

For longer storage, freezing works well. I place the curd in a freezer-safe container, leaving a little room for expansion, and freeze it for up to about 2 months.

Frozen curd can be thawed overnight in the refrigerator. A quick stir or whisk after thawing usually brings the texture back together nicely.

Reheating isn’t normally necessary. When I want a softer consistency for drizzling or spreading, allowing the curd to sit briefly at room temperature is usually sufficient.

FAQs

Why is my lime curd not thickening?

The mixture may need a little more time over gentle heat. I continue stirring until it clearly coats the back of a spoon. Warm curd is also much softer than refrigerated curd, so I don’t expect the final consistency until it has chilled completely.

Why did my lime curd turn lumpy?

The heat was probably too high or the mixture wasn’t stirred consistently enough. Eggs can cook into small pieces when exposed to excessive heat. Passing the warm curd through a fine-mesh sieve removes most lumps and restores a smoother texture.

Can I use bottled lime juice?

Freshly squeezed lime juice gives me the brightest flavor and also provides fresh zest, so it’s my preferred option. Bottled juice can vary considerably in flavor and acidity and may produce a less vibrant-tasting curd.

What can I use lime curd for?

I spread it over toast, scones, muffins, pancakes, and waffles or use it as a filling for cakes, cupcakes, tarts, and macarons. It’s also delicious layered into parfaits, spooned over cheesecake, swirled through yogurt, or served with fresh berries.

Can I make lime curd ahead of time?

Yes. Lime curd is actually convenient to prepare ahead because chilling improves its texture. I often make it the day before I need it, giving the curd plenty of time to cool and become thick and creamy.

Conclusion

Homemade Lime Curd combines fresh citrus flavor with a silky, buttery texture using only a handful of ingredients. Gentle cooking is the key: once the egg mixture thickens, butter transforms it into a rich, glossy spread that firms beautifully in the refrigerator.

How to Make Homemade Lime Curd

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Homemade Lime Curd is a smooth, creamy citrus spread with bright lime flavor and a rich buttery finish. Fresh lime juice and zest create a tangy curd that is perfect for scones, toast, pancakes, cakes, tarts, cheesecakes, and parfaits.

Author: Laura
Prep Time: 10 minutes
Cook Time: 10–15 minutes
Total Time: 2 hours 25 minutes
Yield: Approximately 1 1/2 cups, about 12 servings
Category: Condiment
Method: Stovetop
Cuisine: British
Diet: Vegetarian

Ingredients

1/2 cup fresh lime juice
1 tablespoon finely grated lime zest
3/4 cup granulated sugar
2 large eggs
2 large egg yolks
6 tablespoons unsalted butter, cut into small pieces
Pinch of fine sea salt

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Instructions

Zest the limes, removing only the thin green outer layer and avoiding the bitter white pith. Juice the limes until you have 1/2 cup fresh lime juice.
Combine the whole eggs, egg yolks, and granulated sugar in a medium saucepan. Whisk thoroughly until smooth and evenly combined.
Whisk the fresh lime juice, lime zest, and a pinch of fine sea salt into the egg mixture.
Place the saucepan over low to medium-low heat. Cook while stirring continuously with a silicone spatula or wooden spoon, scraping along the bottom and corners of the saucepan to help the mixture cook evenly.
Continue cooking for approximately 8–12 minutes, until the curd thickens enough to coat the back of a spoon and a finger drawn through it leaves a clear path.
Remove the saucepan from the heat. Add the butter a few pieces at a time, stirring after each addition until completely melted and incorporated. Continue until the curd is smooth and glossy.
For an exceptionally silky texture, pour the warm lime curd through a fine-mesh sieve into a clean bowl. Skip straining if you prefer to keep the lime zest in the finished curd.
Press plastic wrap directly against the surface to prevent a skin from forming. Cool slightly, then refrigerate for at least 2 hours, or until completely chilled and thickened.

Notes

Zest the limes before juicing because whole fruit is much easier to zest.
Use only the green outer layer of the lime peel and avoid the bitter white pith.
Freshly squeezed lime juice provides the brightest flavor and is preferred over bottled lime juice.
Keep the heat low to medium-low and stir continuously to prevent the eggs from scrambling.
The curd will remain relatively soft while warm and will thicken substantially as it chills.
Key limes can replace regular Persian limes, although considerably more fruit will be needed to produce 1/2 cup juice.
For lemon-lime curd, replace part of the lime juice with fresh lemon juice.
Vanilla extract or vanilla bean paste can be stirred into the finished curd after removing it from the heat.
Store completely cooled lime curd in a clean airtight container in the refrigerator and use within about 1 week.
For longer storage, freeze the curd in a freezer-safe container for up to about 2 months, leaving room for expansion. Thaw overnight in the refrigerator and stir or whisk before serving.

Nutrition

Serving Size: 2 tablespoons
Calories: 150 kcal
Sugar: 13 g
Sodium: 20 mg
Fat: 8 g
Saturated Fat: 5 g
Unsaturated Fat: 3 g
Trans Fat: 0.2 g
Carbohydrates: 17 g
Fiber: 0.1 g
Protein: 2 g
Cholesterol: 75 mg