Bright Citrus Coconut Shortbread

Irresistible Four Citrus Coconut Shortbread Bars: Your New Favorite Zesty Dessert Recipe

Moving beyond the classic, these exquisite citrus bars offer a vibrant, creative twist on a beloved dessert. Imagine a buttery, subtly sweet coconut shortbread base, perfectly complemented by a bright, tangy curd. But this isn’t just any curd – it’s a symphony of four distinct citrus flavors: the familiar zest of lemon, the refreshing tang of lime, the sweet brightness of orange, and the sophisticated, slightly bitter notes of grapefruit. Together, they create a truly unforgettable dessert that’s both comforting and elegantly unique. These Four Citrus Coconut Shortbread Bars are designed to be a showstopper, offering layers of flavor and texture that will delight your taste buds and impress your guests.

Four Citrus Coconut Shortbread Bars with a rich, golden curd layer and a sprinkle of powdered sugar, presented on a white plate

You know, I initially planned to save this incredible recipe for next week, perhaps for a special occasion like Mother’s Day. However, with another exciting citrus-themed treat already lined up (and a fantastic giveaway coming soon, so definitely stay tuned!), I decided these delightful bars simply couldn’t wait. It was either share these beautiful bars today or talk about a salad – and while it’s a truly exciting salad, some days just call for something a little more indulgent.

After all, it’s Friday! We absolutely deserve a fabulous dessert, don’t we? Let’s dive into the world of these phenomenal Four Citrus Coconut Shortbread Bars.

If you’re curious about what exactly “four citrus coconut shortbread bars” entail, and why they might resemble the classic lemon bar you know and love, let me tell you all about them. While they do share some comforting similarities with traditional lemon bars, these boast several key differences that elevate them to a whole new level of deliciousness. Get ready for a dessert experience that balances tradition with exhilarating innovation!

Assortment of fresh sliced citrus fruits including lemon, lime, orange, and grapefruit, ready for juicing

What Makes These Citrus Coconut Bars Truly Special?

First and foremost, as the name boldly proclaims, these bars feature a vibrant medley of four different citrus juices! We’re talking about the familiar tang of fresh lemon, the invigorating brightness of grapefruit, the sweet perfume of orange, and the distinctive sharp zest of lime juice. While lemon and grapefruit emerge as the dominant flavors, each citrus fruit contributes its own unique depth, varying levels of sweetness, and that unmistakable “pizzazz” – yes, I absolutely just said that! The careful balance ensures a complex, multi-layered flavor profile that keeps you coming back for more. It’s a citrus symphony that truly awakens the palate.

Secondly, the luxurious, smooth curd layer rests atop a remarkable shortbread crust. This isn’t your ordinary shortbread; it’s infused with unsweetened shredded coconut, adding a delightful, subtle tropical note and a hint of extra texture. But the coconut magic doesn’t stop there! The luscious curd itself incorporates pure virgin coconut oil, which not only contributes to its incredibly silky texture but also imparts a delicate, almost imperceptible coconut essence that perfectly harmonizes with the citrus. This subtle coconut flavor is one of my absolute favorite aspects of these bars, adding an unexpected layer of complexity without overpowering the star citrus notes.

Close-up of a perfectly cut Four Citrus Coconut Shortbread Bar, showcasing the thick curd and shortbread layers

A Nostalgic Journey: My Childhood Love Affair with Citrus

Classic lemon bars hold a special place in my heart – they were probably one of the very first desserts I ever attempted to bake as a child. Growing up, I was, and frankly still am, a complete citrus freak. My obsession ran deep; I vividly remember taking wedges of fresh lemon and simply eating them whole, relishing their intense tartness. My beverage of choice was always sparkling water, generously adorned with three or four lemon or lime wedges. Every summer, during our annual road trips to Hilton Head Island, my incredibly understanding mom would routinely pack a few lemons in the car, just in case my citrus cravings struck.

Looking back, I was definitely… special in my dedication to all things citrus.

It didn’t take long for me to realize that many traditional lemon bar recipes simply didn’t contain enough lemon juice to satisfy my palate. They often erred on the side of being far too sweet, masking the very flavor I craved. This led to an early culinary mission: I routinely adjusted recipes, adding at least a quarter cup more lemon juice than recommended, determined to achieve that perfect balance of sweet and intensely tart.

Close-up of lime zest and flour in a food processor bowl, ingredients for the shortbread crust

Baking Adventures and the Memorable ‘Volcano’ Incident

Ironically, lemon bars also played a starring role in one of the first baking endeavors Connor and I ever undertook together, many years ago. It was, let’s just say, a very *memorable* experience – perhaps for all the wrong reasons at the time, but certainly for the lessons learned and the laughter shared in hindsight.

We had just meticulously pressed down the shortbread layer, and Connor was enthusiastically tasked with whisking together the ingredients for the citrus filling. Somehow, amidst the excitement, he managed to confuse several crucial ingredients. Instead of the tiny amount of baking powder the recipe called for (maybe a half teaspoon!), he inadvertently added a staggering five or six *tablespoons* of baking soda! The result was nothing short of a spectacular 3rd-grade-science-volcano-project-like explosion, spewing foamy citrus mixture all over our pristine kitchen counter.

Fortunately, the mistake was immediately apparent due to the sheer volume of foam, and we swiftly decided to start over with a fresh batch of ingredients. However, distracted by the aftermath of the “volcano” incident, I then made my own blunder: I poured the freshly prepared, uncooked curd directly onto the uncooked shortbread layer, completely forgetting that the crust needed to be baked first.

At that point, I distinctly remember throwing my hands up in exasperation, declaring it a lost cause for the day. And, amusingly, Connor and I haven’t attempted to bake anything together since! Some memories are just too precious (and messy) to replicate.

Four Citrus Coconut Shortbread Bars, perfectly golden brown and dusted with powdered sugar, ready to be served

The Secret to a Silky Curd: Inspired by The New York Times

Thankfully, these Four Citrus Coconut Shortbread Bars were, unlike that epic baking disaster, an unequivocal success from the very first attempt! This recipe was heavily adapted from a fantastic New York Times recipe that originally caught my eye several months ago. It proposed a method for lemon bars that was intriguing and promised superior results.

What truly sets this recipe apart from other lemon bars I’ve made in the past is the preparation of the top layer. Instead of simply pouring an unbaked filling over the crust and baking it all at once, this approach involves pre-cooking the curd on the stovetop until it thickens. Only then is it layered over the already baked shortbread crust, and briefly returned to the oven to set. This technique yields a significantly more even, consistently smooth, and beautifully delicate curd layer. Crucially, it eliminates that sometimes slightly crispy (and often uneven or visually unappealing) top layer that can result from direct baking.

In essence, this method produces bars that are inherently pretty enough to serve without the absolute necessity of dusting them with a fine layer of powdered sugar for aesthetics! Of course, I still chose to do so because I adore that traditional, delicate finish, but you are absolutely free to omit it. For an extra touch of flavor and visual appeal, consider sprinkling the tops with a scattering of toasted or untoasted shredded coconut.

Multiple Four Citrus Coconut Shortbread Bars arranged neatly, highlighting their golden color and smooth textureTwo Four Citrus Coconut Shortbread Bars shown at an angle, emphasizing their delectable thickness and the delicate powdered sugar coating

Four Citrus Coconut Shortbread Bars on a plate, ready to be enjoyed

Four Citrus Coconut Shortbread Bars

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Yield: 16 Servings (One 8 x 8 Square)
Prep: 20 minutes
Cook: 1 hour 10 minutes
Total: 1 hour 30 minutes
These Four Citrus Coconut Shortbread Bars are a delightful twist on classic lemon bars. They feature a unique curd made from a blend of four fresh citrus juices: bright lemon, tangy grapefruit, sweet orange, and zesty lime. The resulting flavor is a sophisticated balance of sweetness and tartness, with grapefruit and lemon taking the lead. This vibrant curd is beautifully paired with a rich, buttery shortbread crust that incorporates unsweetened shredded coconut, adding a subtle tropical aroma and delightful texture.

Ingredients

For the Coconut Shortbread Crust:

  • cups (150 g) unbleached all-purpose flour
  • ¼ cup (50 g) granulated sugar
  • ½ cup (60 g) unsweetened shredded coconut
  • 3 tablespoons (25 g) powdered sugar
  • zest of 1 lime
  • ¼ teaspoon kosher salt
  • 10 tablespoons (5 oz; 140 g) cold unsalted butter cut into cubes

For the Four Citrus Curd Filling:

  • cup (80 mL) fresh grapefruit juice
  • ¼ cup (60 mL) fresh lemon juice
  • ¼ cup (60 mL) fresh orange juice
  • 1 tablespoon fresh lime juice
  • cups + 2 tablespoons (275 g) granulated sugar
  • 2 large eggs, plus 3 large egg yolks
  • 2 teaspoons (7 g) cornstarch
  • 4 tablespoons (2 oz; 60 g) unsalted butter cut into small cubes
  • ¼ cup pure virgin coconut oil
  • powdered sugar for dusting

Instructions

  • Preheat your oven to 325°F (160°C) and position a rack in the center. Prepare an 8-inch x 8-inch (20-cm x 20 cm) baking pan by lining it with aluminum foil or parchment paper, ensuring the lining slightly overhangs the sides for easy removal. Lightly grease the lining with baking spray or butter. Set this prepared pan aside.
  • Prepare and Bake the Coconut Shortbread Layer: In a large food processor, combine the unbleached all-purpose flour, granulated sugar, unsweetened shredded coconut, powdered sugar, lime zest, and kosher salt. Pulse the mixture a few times until the shredded coconut is finely chopped and evenly distributed throughout the flour mixture. Add the cold unsalted butter, cut into cubes. Pulse again until the dough just begins to come together and forms a cohesive mass. Press this dough firmly and evenly into the bottom of your greased baking pan using your hands or a flat-bottomed glass.
  • Bake the shortbread crust for 30 to 40 minutes, or until it achieves a beautiful golden brown color and is firm to the touch. Once baked, transfer the pan to a wire rack to cool completely while you proceed with preparing the vibrant four citrus curd filling.
  • Prepare the Four Citrus Curd Filling: In a medium saucepan, combine the fresh grapefruit, lemon, orange, and lime juices. Add the granulated sugar, whole large eggs, egg yolks, and cornstarch. Whisk all these ingredients vigorously until thoroughly combined and smooth. Place the saucepan over medium-high heat, stirring continuously with a whisk. Continue stirring until the mixture visibly begins to thicken, which usually takes about 3 to 5 minutes. Bring the mixture to a full boil and let it boil gently for approximately 1 minute. Boiling is crucial to ensure the cornstarch activates properly and cooks through, preventing a starchy taste.
  • Immediately strain the hot citrus curd mixture through a fine-meshed sieve into a clean medium bowl. This step removes any small bits of cooked egg or zest, ensuring an incredibly smooth and luxurious curd. Add the cubed unsalted butter and pure virgin coconut oil to the strained curd. Whisk continuously until both the butter and coconut oil are completely melted and fully incorporated, resulting in a very smooth and glossy texture.
  • Carefully transfer the prepared warm curd filling onto the cooled, cooked shortbread layer. Use an offset spatula to spread the curd into an even, beautiful layer across the crust. Return the pan to the preheated oven at 325°F (160°C) and bake for another 30 to 40 minutes, or until the curd begins to gently bubble just around the edges and appears mostly set. It will still have a slight jiggle in the center, which is perfectly normal.
  • Once baked, transfer the pan back to a wire rack and allow the bars to cool completely at room temperature. This is essential for proper setting. After cooling, transfer the pan to the refrigerator to chill thoroughly and allow the curd to firm up, ideally for at least 2-3 hours or overnight. Once chilled, use the parchment or foil overhang to gently lift the entire block of bars from the pan. Just before serving, lightly dust the top with additional powdered sugar for a elegant finish. For clean, neat slices, use a warm (dry) knife to cut the bars into small squares or cubes.
  • Storage: These delicious citrus bars are best stored in an airtight container in the refrigerator. They will maintain their freshness and delightful texture for 5 to 7 days, making them perfect for preparing ahead of time.

Tips for Success:

  • For the best flavor and texture, always allow the bars to cool completely at room temperature before chilling them in the refrigerator. This gradual cooling process is key to a perfectly set curd.
  • When cutting the bars, a warm, dry knife will give you the cleanest edges. Simply run your knife under hot water, wipe it dry, and slice. Repeat for each cut.
  • Don’t be tempted to skip straining the curd. This step is vital for achieving that luxurious, silky smooth texture without any grainy bits.
  • Experiment with the dusting! While powdered sugar is traditional and beautiful, a sprinkle of toasted coconut flakes or extra citrus zest can add another layer of flavor and visual appeal.
  • Citrus bars should be stored in an airtight container in the fridge, and will keep for 5 to 7 days. This also makes them an excellent make-ahead dessert for entertaining.

Inspired (and adapted heavily from) by The New York Times.

Serving: 1serving, Calories: 199kcal, Carbohydrates: 15g, Protein: 3g, Fat: 15g, Saturated Fat: 10g, Polyunsaturated Fat: 4g, Cholesterol: 91mg, Sodium: 65mg, Fiber: 1g, Sugar: 11g
Author: Laura / A Beautiful Plate
Course: Cookies and Bars
Cuisine: American