Effortless Microwave Lemon Curd: The Easiest Recipe for a Zesty, Creamy Delight
Imagine a silky-smooth, intensely flavored lemon curd, bright yellow and bursting with a perfect balance of sweet and tart. Now imagine making it in minutes, right in your microwave! This isn’t just a fantasy; it’s today’s recipe for an incredibly easy lemon curd. It’s simple to make, utterly delicious, and astonishingly versatile, transforming ordinary treats into extraordinary desserts.

Have you ever considered making your own lemon curd from scratch? If the traditional stovetop method seems a bit daunting with its constant stirring and double boiler setup, then this microwave lemon curd recipe is your perfect introduction! This homemade version is prepared entirely in the microwave, a method that might sound unconventional but delivers truly fantastic results. Not only is it significantly easier and quicker than the classic stovetop approach, but it also tastes just as rich, tangy, and delightful. You’ll be amazed at the professional-quality curd you can create with minimal effort.
One of the many benefits of this simple lemon curd recipe is its clever use of mostly whole eggs, rather than relying solely on egg yolks. This means you won’t be left with a surplus of egg whites, making it more convenient and less wasteful. We’ve also packed this guide with creative ideas for how to use your freshly made lemon curd, alongside detailed instructions on how to properly store and even freeze it for future enjoyment. Get ready to elevate your baking and dessert game with this wonderfully easy and homemade lemon curd!

Key Ingredients for Perfect Microwave Lemon Curd
This microwave lemon curd requires only a handful of essential ingredients, most of which you probably already have in your pantry or refrigerator. The beauty of this recipe lies in its simplicity and the quality of these core components. Here’s a closer look at what you’ll need to create this bright and zesty treat:
- Unsalted Butter: You’ll need 1/2 cup (or 1 stick) of unsalted butter. Using unsalted butter allows you to control the overall saltiness of the curd, ensuring the lemon flavor truly shines. The butter needs to be melted before incorporating it into the mixture. For convenience, I recommend slicing it into smaller pieces and melting it gently in the microwave. Just be sure to let your melted butter cool slightly before adding it to the egg mixture. This crucial step prevents the eggs from scrambling when they come into contact with residual heat, ensuring a smooth, creamy curd.
- Granulated Sugar: Essential for sweetening the curd and perfectly balancing the intense tanginess of the fresh lemon juice. Sugar also contributes to the curd’s glossy texture and acts as a mild preservative.
- Eggs & Egg Yolk: This recipe calls for three whole large eggs and one additional large egg yolk. The whole eggs provide structure and richness, while the extra egg yolk is a secret weapon for achieving an incredibly thick, smooth, and luxurious consistency. This thoughtful balance means you get a wonderfully creamy curd without an overwhelming amount of leftover egg whites. If you do find yourself with extra egg whites, consider using them for light and airy meringues, an omelette, or in recipes like these apple turnovers or these delightful candied pecans.
- Fresh Lemon Juice & Zest: These are, without a doubt, the stars of this show! For the most vibrant and authentic lemon flavor, always opt for freshly squeezed lemon juice. Bottled lemon juice simply won’t yield the same bright, fresh taste. Alongside the juice, we use the zest of one lemon. Lemon zest contains essential oils that impart a deep, aromatic lemon flavor that you can’t get from juice alone. This amount provides a lovely, balanced lemon profile. However, if you’re a true lemon enthusiast and desire an even more intense citrus punch, feel free to add the zest of one or two more lemons – just be mindful not to include any bitter white pith.
How To Make The Perfect Microwave Lemon Curd
Making this delightful lemon curd is incredibly straightforward, thanks to the magic of the microwave. Follow these simple steps for a flawless batch:
- Combine Initial Ingredients: To begin, in a generously sized microwave-safe bowl (it’s crucial to use one much larger than you anticipate needing, as the mixture will expand), whisk together your melted and slightly cooled unsalted butter with the granulated sugar until thoroughly combined. The sugar should begin to dissolve into the butter. Next, incorporate the three whole eggs and the extra egg yolk, whisking vigorously until the mixture is homogenous and smooth. Finally, whisk in the fresh lemon juice and delicate lemon zest until everything is fully integrated. This thorough mixing at the start is key to preventing any grainy textures or bits of cooked egg later on.
- Microwave in Increments: Once all the ingredients are well mixed, place the bowl in the microwave. Cook the mixture in one-minute increments on high power. After each minute, carefully remove the bowl from the microwave and stir the curd very well with a whisk or rubber spatula. This intermittent stirring is essential for even cooking and to prevent the edges from overcooking while the center remains raw. Continue this process until the curd has visibly thickened and coats the back of a spoon. If you prefer precision, you can check its temperature with an instant-read thermometer; it should register around 185°F (85°C). The total cooking time will vary depending on your microwave’s wattage, but it typically takes about 4.5 to 5 minutes for my microwave. Always keep a close eye on it during the last few minutes to prevent any boil-overs.
- Strain and Chill for Smoothness: As soon as the curd reaches the desired consistency, remove it from the microwave. Immediately strain the hot curd through a fine-mesh strainer into a clean, heat-safe container. This step is vital for achieving that luxurious, velvety texture by removing any small lumps of cooked egg or stray pieces of lemon zest. You’ll be surprised how little there is to strain if you whisked well initially! To prevent a “skin” from forming on the surface as it cools, press a piece of plastic wrap directly onto the surface of the warm curd. Allow it to cool completely at room temperature, then transfer it to the refrigerator. Chill until thoroughly cold and set, which will further thicken it, making it ready for use.

Frequently Asked Questions About Lemon Curd
Different Ways to Use Homemade Lemon Curd
Once you’ve made a batch of this vibrant lemon curd, you’ll find endless ways to incorporate its bright flavor into your favorite dishes. If you’re wondering what creative things to do with lemon curd, here are a few of my favorite versatile uses:
- Pancake & Waffle Topping: Elevate your breakfast or brunch by spreading a generous dollop on top of fluffy pancakes or crispy waffles. It adds a delightful zesty zing.
- Dessert Fillings: Use it as a vibrant filling for delicate phyllo cups, or individual sugar cookie cups. Top with a cloud of whipped cream and fresh berries for an elegant dessert.
- Whipped Cream Infusion: Fold it into homemade whipped cream to create a light, lemony mousse perfect for layering in trifles or serving with fresh fruit.
- Simple Snack Enhancer: Spread some on graham crackers for an instant, satisfying sweet and tart snack.
- Breakfast Toast Upgrade: Replace jam or marmalade with lemon curd on your morning toast or a toasted English muffin for a refreshing start to your day.
- Cupcake Filling: Inject a burst of citrus flavor by using it as a filling for vanilla or lemon cupcakes before frosting them.
- Lemon Buttercream: Mix a few tablespoons into vanilla buttercream frosting to transform it into a wonderfully tangy lemon buttercream, ideal for cakes and cupcakes.
- Cheesecake Topping: Dollop it onto individual mini cheesecakes or spread it generously over a classic cheesecake recipe for a bright, flavorful finish.
- Fruit Tart Base: Use it as a luscious base for fruit tarts, topped with an array of fresh seasonal berries and a light glaze.
- Scone & Biscuit Companion: Serve it alongside warm scones or biscuits for a truly British tea-time experience.
Storage Instructions for Lemon Curd
To keep your homemade lemon curd fresh and delicious, store it in an airtight container in the refrigerator. When properly stored, it will last for up to one week. For best results, ensure the container is completely clean and dry before filling.
Can You Freeze Lemon Curd?
Absolutely! Lemon curd freezes beautifully, allowing you to enjoy your homemade creation for much longer. If stored correctly, this lemon curd will maintain its quality in the freezer for up to 3 months. To freeze, transfer the cooled curd into a freezer-safe bag or container. It’s important to leave a little extra room at the top of the container – about half an inch – as the curd will expand slightly as it freezes. When you’re ready to use it, simply transfer the frozen lemon curd to the refrigerator and allow it to thaw overnight. Once thawed, give it a good stir before serving.

Expert Cooking Tips for Flawless Lemon Curd
Achieving a perfectly smooth and flavorful lemon curd is easy with these helpful tips:
- Always Use Fresh Lemon Juice: This is non-negotiable for the best flavor! To maximize the amount of juice you extract from your lemons, gently press them onto your kitchen counter and roll them firmly with your hand before slicing and squeezing. This breaks down the internal membranes, releasing more juice.
- Choose the Right Microwave-Safe Bowl: Using a large microwave-safe bowl is crucial. The curd will rise as it cooks, and a spacious bowl prevents messy boil-overs. I consistently use a large Pyrex glass measuring cup because its handle makes it easy to remove and stir, and its capacity ensures ample room for expansion.
- Whisk Thoroughly at Every Stage: This is a key step often overlooked! Make sure to whisk in each ingredient extremely well, especially the eggs. If the ingredients aren’t fully combined, you risk a curd with a gritty texture or small, unpleasant pieces of cooked egg. Continuous and thorough whisking helps emulsify the mixture, leading to a perfectly smooth result.
- Understand the Consistency Change: Don’t be alarmed if your curd doesn’t appear as thick as the pictures immediately after microwaving. Lemon curd continues to thicken significantly as it cools. You’ll know it’s done cooking when it’s thick enough to coat the back of a spoon, leaving a clear path when you draw your finger across it.
- Don’t Skip Straining: This step is vital for a truly professional, silky-smooth finish. Straining the cooked curd through a fine-mesh sieve removes any tiny bits of cooked egg, pulp, or lemon zest that might detract from its luxurious texture. It takes only a moment but makes a huge difference.
- Prevent Skin Formation: As soon as the curd is strained, cover it immediately with plastic wrap, ensuring the wrap directly touches the surface of the curd. This prevents a rubbery “skin” from forming as it cools, maintaining its desirable smooth texture.
- Avoid Overcooking: While you want the curd to thicken, be careful not to overcook it. Overcooked curd can become grainy or take on a slightly curdled appearance. The intermittent stirring and monitoring its consistency are your best defense against this.
More Lemon Recipes to Try!
If you’ve fallen in love with the bright, zesty flavor of lemon curd, you’ll adore these other lemon-infused desserts:
- Glazed Lemon Bread: A tender, moist loaf cake bursting with citrus flavor and a sweet glaze.
- Lemon Poppy Seed Bundt Cake: A stunning and delicious cake, perfect for any occasion.
- Mini Blueberry Lemon Cheesecakes: Individual cheesecakes combining two classic flavors.
- Lemon Blueberry Cupcakes: Fluffy cupcakes with a tangy cream cheese frosting.
- Classic Lemon Bars: The quintessential lemon dessert, bright and irresistible.

Easy Lemon Curd
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Ingredients
- 1/2 cup (115 grams) unsalted butter , melted and slightly cooled
- 1 cup (200 grams) granulated sugar
- 3 large eggs
- 1 large egg yolk
- 1 cup (240ml) freshly squeezed lemon juice
- Zest of 1 lemon (about 1 tablespoon)
Instructions
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In a large microwave-safe bowl (make sure to use one much larger than what you think you will need), whisk together the melted butter and granulated sugar. Add the eggs and egg yolk and mix until well combined, then add the lemon juice and zest and mix until fully combined.
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Microwave on high in 1-minute increments, making sure to remove the curd from the microwave and mix well after each increment. The lemon curd is done once it coats the back of a spoon, mine usually takes about 5 minutes, yours may take a little more or a little less time. Keep a close eye on it as you are microwaving it to prevent any spills too.
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Remove from the microwave and pour the curd through a fine mesh strainer into a clean, heat-safe container and place a piece of plastic wrap directly on top. Allow to cool completely, then refrigerate until ready to use.
Notes
Freezing Instructions: Lemon curd will freeze well for up to three months in a freezer bag/container, just make sure to leave a little room for the curd to expand as it freezes. Thaw overnight in the refrigerator.
Lightly adapted from All Recipes.