Rhubarb Coconut Tarts bring together a bright, tangy fruit filling and a sweet, chewy coconut topping in one beautiful bite. This unique spring dessert delivers contrast in every layer, from the buttery base to the golden topping. If you enjoy a crisp tart shell paired with soft fruit and chewy coconut, this recipe will quickly become a seasonal favorite.
Story
I first baked Rhubarb Coconut Tarts on a cool spring afternoon when fresh rhubarb finally appeared at the market. I wanted something simple yet memorable, and these Rhubarb Coconut Tarts delivered exactly that. The tartness of rhubarb balances perfectly with the sweetness of coconut, while the buttery crust holds everything together. Since then, Rhubarb Coconut Tarts have become my go-to for brunch tables and casual gatherings. Every time I serve Rhubarb Coconut Tarts, people ask for the recipe, especially because they look elegant but require very little effort.
Ingredients
- 1/2 cup unsalted butter, softened
- 1/4 cup granulated sugar
- 1 cup all-purpose flour (or gluten-free alternative)
- Pinch of salt
For the filling:
- 1 1/2 cups chopped fresh rhubarb
- 2 tablespoons granulated sugar
- 1 teaspoon lemon juice
For the topping:
- 2 large egg whites
- 1/2 cup granulated sugar
- 1 1/2 cups sweetened shredded coconut
- 1/2 teaspoon vanilla extract
- Pinch of salt
Step-by-Step Instructions
Preparing the Ingredients
Preheat the oven to 350°F and lightly grease a muffin tin. In a bowl, cream butter and sugar until smooth, then mix in flour and salt to form a crumbly dough. Press the mixture evenly into each muffin cup to create a firm base. Meanwhile, cook rhubarb with sugar and lemon juice over medium heat for several minutes until soft and slightly thickened, then let it cool.
Cooking Instructions
Whisk egg whites until frothy, then stir in sugar, shredded coconut, vanilla, and salt until combined. Spoon a small amount of rhubarb filling onto each crust, then top with the coconut mixture and gently press down. Bake for 20 to 25 minutes until the tops turn golden brown, then allow the tarts to cool completely before removing them from the pan.
Tips for Perfect Results
Common Mistakes to Avoid
Avoid overfilling the tarts, as too much rhubarb can make the crust soggy. Also, do not skip cooling time, because the tarts firm up as they set. If you rush this step, they may fall apart when removed from the pan.
Pro Tips for Better Flavor
Use fresh rhubarb for the brightest flavor, and adjust sugar slightly depending on its tartness. Toasting a small portion of the coconut before mixing can add deeper flavor and a more interesting texture.
Serving and Storage
How to Serve
Serve these tarts slightly warm or at room temperature with a dusting of powdered sugar or a dollop of whipped cream. They pair beautifully with tea or coffee, making them ideal for brunch or afternoon treats.

How to Store Leftovers
Store leftover tarts in an airtight container at room temperature for two days or refrigerate for up to a week. You can also freeze them for up to two months and reheat gently before serving.
Conclusion
Rhubarb Coconut Tarts offer a balance of sweet, tart, and buttery flavors in every bite. With simple ingredients and easy steps, they make a reliable dessert for any spring occasion. Once you try them, they will likely become part of your regular baking rotation.
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Frequently Asked Questions
Can I use frozen rhubarb instead of fresh?
Yes, you can use frozen rhubarb, but thaw and drain it first to remove excess moisture. This helps keep the filling thick and prevents the crust from becoming soggy.
Can I make these tarts gluten-free?
Yes, simply replace the all-purpose flour with a gluten-free flour blend or almond flour. The texture remains delicious and slightly nutty.
Can I substitute the rhubarb with another fruit?
Yes, strawberries, raspberries, or even chopped peaches work well in place of rhubarb. Each option creates a slightly different flavor while keeping the same structure.
Print
Rhubarb Coconut Tarts
- Total Time: 40 minutes
- Yield: 12 tarts 1x
- Diet: Vegetarian
Description
Rhubarb Coconut Tarts combine a buttery crust, tangy rhubarb filling, and a chewy coconut topping for a perfect spring dessert.
Ingredients
- 1/2 cup unsalted butter
- 1/4 cup granulated sugar
- 1 cup all-purpose flour
- Pinch of salt
- 1 1/2 cups chopped fresh rhubarb
- 2 tablespoons granulated sugar
- 1 teaspoon lemon juice
- 2 large egg whites
- 1/2 cup granulated sugar
- 1 1/2 cups sweetened shredded coconut
- 1/2 teaspoon vanilla extract
- Pinch of salt
Instructions
- Preheat oven to 350°F and grease a muffin tin
- Cream butter and sugar then mix in flour and salt
- Press mixture into muffin cups to form crust
- Cook rhubarb with sugar and lemon juice until soft and slightly thickened
- Let rhubarb cool slightly
- Whisk egg whites until frothy
- Mix in sugar coconut vanilla and salt
- Add rhubarb filling to each crust
- Top with coconut mixture and press gently
- Bake for 20 to 25 minutes until golden brown
- Cool completely before removing and serving
Notes
- Do not overfill the tarts to avoid soggy crust
- Allow tarts to cool fully before removing from pan
- Adjust sugar depending on rhubarb tartness
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 tart
- Calories: 180
- Sugar: 14
- Sodium: 70
- Fat: 10
- Saturated Fat: 7
- Unsaturated Fat: 3
- Trans Fat: 0
- Carbohydrates: 20
- Fiber: 2
- Protein: 3
- Cholesterol: 10