Creamy, citrusy, and layered with crunch—this Key Lime Curd Yogurt Parfait is sunshine in a cup.

Key Lime Curd Yogurt Parfait: Tart, Tropical, and Totally Spoon-Worthy
Key Lime Curd Yogurt Parfait is a recipe straight from my obsession with all things key lime. I used to be hooked on the key lime tart from Whole Foods—those $2.99 slices were a weekly thing for me! I don’t grab them anymore, but now that I’ve started this blog, I’m determined to showcase key lime in as many fun ways as possible. I’ve always loved curd, so I wanted to experiment with making one that’s egg-free—and it turned out so easy and incredibly delicious. From there, the idea snowballed into this parfait. It’s got a nod to the classic key lime tart with crushed graham crackers, and the layers are up to you—but I love this combo of creamy yogurt, sweet mango, and zippy curd. If you’re familiar with that famous key lime juice, awesome! But honestly, don’t let that stop you—regular limes (or even lemon) totally work here too.
Why You’ll Love This Recipe
- Egg-Free Curd: No eggs, but all the silky, tart goodness you want in a curd.
- Tropical & Tart: Key lime, mango, and coconut bring a bright, summery vibe.
- Customizable Layers: Mix and match granola, yogurt, or fruit as you like.
- No-Bake: Perfect for warmer days when you don’t want to turn on the oven.
- Vegan & Dairy-Free Options: Use plant-based milk or water along with plant-based butter.
- Breakfast or Dessert: Sweet enough for dessert, light enough for breakfast or snack.

What Is Curd?
Curd is a smooth, custard-like spread traditionally made with citrus juice, sugar, eggs, and butter. It’s known for its tart flavor and glossy finish. In this version, we’re skipping the eggs and thickening the curd with cornstarch, making it just as creamy but egg-free and accessible. It’s often spread on toast, layered into tarts, or—in this case—spooned into a parfait.

Ingredient Highlight: Key Lime Juice
Key lime juice is more floral and aromatic than regular lime juice, giving desserts a distinct, bright tang. It’s famously used in key lime pie and other tropical sweets. I used the bottled kind (Nellie & Joe’s is great) for convenience, but fresh-squeezed works beautifully too if you can find the tiny limes!

Madly Delicious Must-Know Tips & Questions
- Stir Until Thickened: You’ll know your curd is ready when it coats the back of a spoon and leaves a clear line when you run your finger through it.
- Make-Ahead Friendly: The curd can be made a day or two in advance and kept in the fridge.
- Play with Layers: Swap in your favorite granola or fruit. Strawberries would be lovely too.
- Texture Tip: If you want a super smooth coconut topping, opt for finely shredded or desiccated coconut—not flaked or stringy.
Can I use regular limes instead of key limes?
Yes! Regular lime juice or even lemon juice works perfectly if key limes aren’t available.
Is this recipe vegan?
It can be! Just use plant-based yogurt, plant butter, and graham crackers that are egg- and dairy-free.
What else can I do with the leftover curd?
So many things! Spread it on toast, swirl into yogurt bowls, top pancakes or waffles, or serve with scones or beignets.
Let’s Dish: Did You Know?
Key limes are smaller and more aromatic than regular limes, and they were actually named after the Florida Keys where they gained popularity in the U.S. Their zesty flavor is so distinct that the juice became a staple in American desserts after the early 1900s—especially key lime pie. Today, key lime juice is bottled and sold for those of us who don’t want to squeeze 25 tiny limes!

Love a tangy, refreshing treat? Then try my Key Lime Curd Yogurt Parfait!
It’s tropical, bright, and full of layered textures—creamy yogurt, citrusy curd, juicy mango, and crunchy granola. Give it a try and tag me on Instagram @madly__delicious with #MadlyDelicious to share your take!
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Key Lime Curd Yogurt Parfait
Equipment
- Small pot
- Parfait cup or 12 ounce glass
Ingredients
Key Lime Curd (you will have extra)
- ½ cup key lime juice (like Nellie & Joe’s OR use fresh key limes if available)
- ½ cup granulated sugar
- 1 tbsp cornstarch (add 1 tsp more if you prefer a thicker curd)
- ⅓ cup milk of choice or water
- 2 tbsp salted butter or plant-based butter
Yogurt Parfait
- 2 cups plain, unsweetened plant-based yogurt (not Greek-style), divided
- 1-2 sheets (~ ¼ cup) vegan graham cracker, or similar
- 1 mango peeled and diced into bite-size pieces
- ¼ cup granola of choice
- 2 tsp finely shredded coconut
- Lime zest for garnish
Instructions
- Make the Key Lime Curd: In a small pot, add ½ cup key lime juice and ½ cup granulated sugar. Cook over medium heat, stirring occasionally, until the sugar is fully dissolved.In a separate small bowl, whisk together ⅓ cup milk of choice (or water) and 1 tbsp cornstarch until completely smooth and no lumps remain. Slowly pour the cornstarch mixture into the pot, whisking constantly. Continue to cook over medium heat, whisking continuously, until the curd thickens and coats the back of a spoon.
- Add the Butter: Remove from heat and stir in 2 tbsp butter until melted and fully incorporated. Let cool slightly before using (it will thicken further as it cools). You will have extra—save for other desserts!Tip: If using right away, you can pop in the freezer to chill for 15 minutes while you prepare the rest of the ingredients for the parfait. Also great to make in advance and keep on hand!
- Assemble the Parfaits: In each 12-ounce glass or parfait cup, sprinkle a bit of crushed graham cracker at the bottom. Add ½ cup yogurt, followed by a spoonful of key lime curd (~ 2 tbsp), a layer of granola (~2 tbsp), and diced mango.Repeat the layers with another ½ cup yogurt, a final sprinkle of graham cracker crumbs, more curd, more mango, and finish with finely flaked coconut.Top with lime zest, if desired.
