As I opened my refrigerator, a burst of bright pink rhubarb caught my eye, and suddenly, inspiration hit me like a sweet wave. What better way to showcase this seasonal gem than with Rhubarb Coconut Macaroon Tarts? This delightful recipe is perfect for those craving a homemade treat that delights both the taste buds and the senses. The crust is buttery and crumbly, while the coconut topping adds a satisfying texture, making these tarts a crowd-pleaser for gatherings or just a cozy night in. Plus, with only 40 minutes from prep to plate, you can whip up these beauties in no time! Have you ever thought of combining tangy rhubarb with the tropical bliss of coconut? You’re in for a surprise that will leave you wanting more!
Why should you try these tarts?
Unique Flavor Fusion: The blend of tangy rhubarb and sweet coconut creates a delightful contrast you're unlikely to find in any store-bought tart.
Effortless Preparation: This recipe is a breeze, with just 15 minutes of prep time, making it ideal for busy weeknights or spontaneous gatherings.
Crowd-Pleasing Treat: Whether for a potluck or a family dessert, these Rhubarb Coconut Macaroon Tarts will impress your guests.
Versatile Pairings: They pair wonderfully with lemon sorbet or vanilla ice cream, allowing you to customize your dessert experience.
Perfectly Textured: Enjoy the combination of a buttery crust and a gooey, coconut topping, which together create a delightful bite that keeps everyone coming back for more!
So why not surprise your friends or family with this irresistible treat? Your search for the perfect homemade dessert ends here!
Rhubarb Coconut Macaroon Tarts Ingredients
For the Crust
• Unsalted butter – Adds richness and helps create a buttery, crumbly base.
• Granulated sugar – Sweetens the crust, balancing the tartness of rhubarb.
• All-purpose or oat flour – Provides structure; oat flour gives a nutty depth.
• Pinch of salt – Enhances flavors and offsets sweetness.
For the Filling
• Chopped fresh rhubarb – The star ingredient; its tartness is beautifully complemented by sugar.
• Granulated sugar – Adjust to taste, as rhubarb can vary in tartness.
• Lemon juice – Brightens the filling and balances flavors.
For the Topping
• Large egg whites – Stabilizes the coconut mixture and gives volume when whipped.
• Granulated sugar – Sweetens the topping, harmonizing with the overall tart.
• Sweetened shredded coconut – Adds chewy texture and a hint of tropical flavor.
• Vanilla extract – Deepens the flavor profile, providing a warm aroma.
• Pinch of salt – Balances the sweetness of the coconut.
These Rhubarb Coconut Macaroon Tarts are not only a culinary delight but also an easy and enjoyable treat to whip up for any occasion!
Step‑by‑Step Instructions for Rhubarb Coconut Macaroon Tarts
Step 1: Preheat and Prepare the Muffin Tin
Begin by preheating your oven to 350°F (175°C). While the oven warms up, lightly grease a muffin tin or line it with parchment liners to ensure the tarts release easily after baking. This preparation is crucial for achieving the perfect texture in your Rhubarb Coconut Macaroon Tarts.
Step 2: Make the Crust Dough
In a mixing bowl, cream together ½ cup softened unsalted butter and ¼ cup granulated sugar until the mixture is light and fluffy, approximately 3-4 minutes. Gradually mix in 1 cup of flour and a pinch of salt until fully incorporated, forming a crumbly dough. The base is essential for holding the tart together, providing a rich flavor that complements the filling.
Step 3: Form the Crust in the Muffin Tin
Press the dough firmly into the bottoms of the muffin tin cups to create your crust base, ensuring an even layer across the bottom. The crust should be packed tightly to hold the fillings well. Set the muffin tin aside while you prepare the rhubarb filling—this allows the dough to rest slightly before baking.
Step 4: Simmer the Rhubarb Filling
In a small saucepan, combine 1 ½ cups of chopped fresh rhubarb, 2 tablespoons of sugar, and 1 teaspoon of lemon juice. Simmer the mixture over medium heat for 5–7 minutes, stirring occasionally, until the rhubarb softens and slightly thickens. Allow this vibrant filling to cool for a few minutes while you prepare the coconut topping.
Step 5: Prepare the Coconut Topping
In a separate bowl, whisk two large egg whites until frothy, then gently fold in ½ cup of granulated sugar, ½ teaspoon of vanilla extract, and a pinch of salt. Finally, mix in 1 ½ cups of sweetened shredded coconut, ensuring everything is evenly coated. This splendid coconut mixture creates a chewy topping that perfectly contrasts the tart rhubarb.
Step 6: Assemble the Tarts
Spoon about a teaspoon of the cooled rhubarb mixture over each crust in the muffin tin, spreading it evenly. Next, generously top each tart with the coconut mixture, pressing it down lightly to ensure it adheres well. The layering of flavors is vital to achieving that delightful taste in your Rhubarb Coconut Macaroon Tarts.
Step 7: Bake Until Golden
Place the muffin tin in the preheated oven and bake for 20–25 minutes. Keep an eye on the tarts and remove them when the tops are golden brown and beautifully caramelized. This visual cue indicates that the coconut topping is cooked to perfection, promising a decadent treat.
Step 8: Cool and Remove Tarts
Once baked, allow the tarts to cool completely in the muffin tin to firm up the coconut topping, which usually takes about 10-15 minutes. After they are cooled, gently remove the Rhubarb Coconut Macaroon Tarts from the tin. Using a small spatula can help ease them out without breaking. Enjoy your homemade treats!
How to Store and Freeze Rhubarb Coconut Macaroon Tarts
Room Temperature: Keep the tarts in an airtight container at room temperature for up to 3 days. This ensures they stay fresh and delicious without losing their texture.
Fridge: If you need to store them longer, refrigerate for up to 5 days. Make sure they're in a tightly sealed container to prevent them from drying out or absorbing odors.
Freezer: These Rhubarb Coconut Macaroon Tarts can be frozen for up to 2 months. Wrap each tart individually in plastic wrap and place them in an airtight container before freezing.
Reheating: To enjoy, thaw the tarts in the fridge overnight, then warm them up in the oven at 350°F (175°C) for a few minutes. This restores their delightful texture and flavor!
Expert Tips for Rhubarb Coconut Macaroon Tarts
Taste Testing: Always taste your rhubarb before adding sugar; adjust sweetness based on its natural tartness for a balanced filling.
Chill the Dough: If the crust dough feels too soft, refrigerate it for 15 minutes before pressing it into the muffin tin. This helps it hold shape better while baking.
Don’t Overmix: When combining the egg whites with the coconut, mix gently to maintain the fluffiness—this ensures a light, airy topping for your Rhubarb Coconut Macaroon Tarts.
Watch Baking Time: Keep an eye on the tarts during the last few minutes of baking; ovens can vary, and you want those tops to achieve a golden brown without burning.
Cooling is Key: Allow the tarts to cool completely in the pan to ensure the coconut topping firms up—this will help avoid crumbling when removing them.
Make Ahead Options
These Rhubarb Coconut Macaroon Tarts are ideal for meal prep, allowing you to savor homemade delights with ease! You can prepare the crust (step 2) and the rhubarb filling (step 4) up to 24 hours in advance. Simply refrigerate the crust wrapped tightly in plastic wrap, and the cooled rhubarb mixture in a covered container. For the coconut topping (step 5), it’s best to prepare it fresh the day you bake for optimal texture. When you’re ready to serve, assemble and bake the tarts (steps 6-8) as directed, making meal time effortless and bringing joy to your table with just a little prior planning!
Rhubarb Coconut Macaroon Tarts Variations
Feel free to let your creativity shine and customize these delightful tarts with these variations that will tantalize your taste buds!
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Gluten-Free: Substitute all-purpose flour with almond flour or a gluten-free blend for a nutty flavor.
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Berry Boost: Add some mixed berries to the rhubarb filling for a burst of color and extra sweetness. The addition of strawberries or blueberries enhances the tart profile beautifully.
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Nutty Texture: Sprinkle chopped almonds or walnuts on top of the coconut mixture before baking for a delightful crunch. It adds a hearty texture that contrasts nicely with the soft filling.
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Coconut Cream: Instead of egg whites, use coconut cream for a richer, creamier topping that intensifies the coconut flavor. This twist makes your tarts even more indulgent.
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Chili Heat: For a surprising kick, add a pinch of cayenne pepper or red pepper flakes to the coconut topping. This heat beautifully balances the tart sweetness of the rhubarb.
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Lemon Zing: Enhance the flavor even more by adding lemon zest to the rhubarb mixture. It brightens the tarts and brings a fresh zing that dances on the palate.
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Vegan Version: Swap the egg whites with aquafaba (chickpea water) and use plant-based butter for a dairy-free treat everyone can enjoy. This delightful change doesn’t compromise on taste!
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Savory Spin: Transform your tarts into a savory dish by incorporating finely chopped fresh herbs like basil or mint into the coconut topping. This fresh twist can make for an exciting appetizer!
What to Serve with Rhubarb Coconut Macaroon Tarts
Pairing these delightful tarts with the right accompaniments can elevate your dining experience to something truly special.
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Fresh Berries: Their bright acidity cuts through the richness, making every bite feel refreshing and balanced.
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Homemade Whipped Cream: A dollop of lightly sweetened whipped cream adds a creamy texture that beautifully complements the chewy coconut topping.
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Lemon Sorbet: This frozen dessert's citrusy zing contrasts perfectly with the sweetness, providing a palate-cleansing finish.
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Vanilla Bean Ice Cream: The creamy, smooth vanilla flavor pairs beautifully with the tartness of rhubarb, creating a delightful taste combination.
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Hot Herbal Tea: A warm cup of chamomile or ginger tea can soothe the palate, enhancing the flavors of your tarts while offering a cozy touch.
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Toasted Almonds: Sprinkle sliced, toasted almonds over the tarts for added crunch and nutty flavor that pairs wonderfully with the coconut.
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Coconut Milkshake: Blend up a refreshing coconut milkshake to echo the flavors of the tarts while adding a fun twist to dessert.
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Dark Chocolate Sauce: Drizzle rich chocolate sauce over the tarts to add a luxurious and decadent finish that complements both the coconut and rhubarb.
These thoughtful pairings will transform your Rhubarb Coconut Macaroon Tarts into a sensational dessert experience!
Rhubarb Coconut Macaroon Tarts Recipe FAQs
What should I look for when selecting rhubarb?
When picking fresh rhubarb, look for firm stalks that are bright in color with no signs of wilting or dark spots. Avoid stalks that are overly thick or have a dull appearance, as these can be tougher and less flavorful. The best rhubarb should be crisp, which indicates freshness and peak ripeness.
How do I store leftover tarts?
You can store Rhubarb Coconut Macaroon Tarts at room temperature in an airtight container for up to 3 days. If you'd like to keep them longer, refrigerate them for up to 5 days. Ensure the container is sealed tightly to maintain freshness and prevent drying out.
Can I freeze these tarts, and how?
Absolutely! These tarts can be frozen for up to 2 months. To freeze, wrap each tart individually in plastic wrap, then place them in an airtight container. This prevents freezer burn and preserves their delightful taste. When you’re ready to enjoy, thaw the tarts in the fridge overnight and rewarm in the oven at 350°F (175°C) for a few minutes to restore their texture.
What if my coconut topping isn't browning like I expected?
If your coconut topping isn't browning, it could be due to your oven temperature not being accurate. I recommend checking with an oven thermometer. Additionally, if they aren’t browning evenly, you can rotate the muffin tin halfway through baking for more even heat distribution. If it still needs a little help, you can place them under the broiler for a minute or two—just watch closely to avoid burning!
Are there any dietary considerations for these tarts?
Yes, these tarts contain gluten from the flour and may not be suitable for those with gluten sensitivities. To make them gluten-free, substitute all-purpose flour with a certified gluten-free flour blend. Additionally, if you have a coconut allergy, you may consider using nuts such as chopped almonds or a different topping that suits your dietary needs. Always remember to check the ingredients of your alternatives, especially regarding allergies.

Rhubarb Coconut Macaroon Tarts: A Sweet Tart Delight
Equipment
- Muffin tin
- mixing bowl
- saucepan
Ingredients
For the Crust
- ½ cup unsalted butter softened
- ¼ cup granulated sugar
- 1 cup all-purpose or oat flour
- 1 pinch salt
For the Filling
- 1 ½ cups chopped fresh rhubarb
- 2 tablespoons granulated sugar adjust to taste
- 1 teaspoon lemon juice
For the Topping
- 2 large egg whites
- ½ cup granulated sugar
- 1 ½ cups sweetened shredded coconut
- ½ teaspoon vanilla extract
- 1 pinch salt
Instructions
Preparation Steps
- Preheat your oven to 350°F (175°C) and prepare a muffin tin by greasing or lining it with parchment.
- Cream together the softened butter and granulated sugar until light and fluffy, then mix in the flour and salt to form the crust dough.
- Press the dough firmly into the muffin tin cups to create the crust.
- In a small saucepan, combine chopped rhubarb, sugar, and lemon juice. Simmer for 5-7 minutes until softened.
- Whisk egg whites until frothy, then fold in granulated sugar, vanilla, salt, and shredded coconut to prepare the topping.
- Spoon the cooled rhubarb mixture over each crust, then top with the coconut mixture, pressing down lightly.
- Bake for 20-25 minutes until the tops are golden brown.
- Allow to cool in the muffin tin for about 15 minutes before removing.
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