Dorie Greenspan’s Toasted Coconut Custard Tart: A Delectable Adventure with Dark Rum and Coconut
Welcome, fellow baking enthusiasts, to another delightful journey through Dorie Greenspan’s culinary universe! As part of the beloved “Tuesdays with Dorie” (TwD) community, we frequently embark on challenges that push our baking skills and tantalize our taste buds. This week’s featured delight was Dorie’s Toasted Coconut Custard Tart – a recipe that promised a comforting blend of creamy custard and aromatic coconut, with an intriguing splash of dark rum. This particular tart offers a wonderful balance of familiar flavors with sophisticated twists, making it a perfect project for both novice and experienced bakers alike.
The allure of a homemade custard tart lies in its simplicity and elegance. A velvety-smooth custard, often infused with delicate flavors, encased in a crisp, buttery crust, offers a truly satisfying dessert experience. Dorie Greenspan, a master of accessible yet sophisticated baking, consistently delivers recipes that inspire confidence and joy in the kitchen. The Toasted Coconut Custard Tart is no exception, but like many of her recipes, it also invites personal interpretation and adaptation, particularly when it comes to balancing its key flavor components: coconut and dark rum.
Understanding the Toasted Coconut Custard Tart Base
At its heart, this recipe is a classic custard tart. Custards are delicate mixtures of eggs, sugar, and milk or cream, gently cooked until they set into a creamy, jiggly texture. The quality of these basic ingredients significantly influences the final product. For Dorie’s tart, the base provides a canvas for the more prominent flavors of toasted coconut and dark rum.
One point of discussion among bakers often revolves around the choice of dairy. The original recipe might specify a particular type, but substitutions are common. While some recipes might call for richer whole milk or even cream, the mention of skim milk being “frowned upon because of the fat ratio” highlights a crucial aspect of custard making. Fat content plays a vital role in the richness, mouthfeel, and stability of a custard. Less fat can lead to a less creamy, potentially more watery, or less robustly set custard. For this particular tart, a richer dairy might enhance the overall luxuriousness, providing a better counterpoint to the vibrant coconut and rum notes.
A truly exceptional custard tart also requires an equally impressive crust. While the original text focuses on the filling, it’s worth noting that a perfectly blind-baked shortcrust pastry (pâte sucrée or pâte brisée) is essential. A well-baked crust acts as a sturdy yet tender vessel, preventing the custard from making it soggy. Blind baking ensures the crust is fully cooked and crisp before the liquid custard is added, guaranteeing a delightful textural contrast in every bite.
The Quintessential Coconut Flavor: Toasted Perfection
The “toasted” in Toasted Coconut Custard Tart isn’t just a descriptive word; it’s a critical step that unlocks the full aromatic potential of coconut. Raw coconut has a pleasant but milder flavor profile. Toasting, whether in a dry skillet over medium-low heat or spread on a baking sheet in the oven, deepens the coconut’s flavor, making it richer, nuttier, and more fragrant. This simple step elevates the tart from merely good to truly exceptional. Always keep a close eye on your coconut while toasting, as it can go from golden to burnt very quickly!
Many TwDers, including myself, initially questioned the strength of the coconut flavor. Given that it’s “just a normal custard with toasted coconut folded in,” it makes sense that the coconut might not be overwhelmingly dominant. This led to a common adaptation: the introduction of coconut extract. Substituting coconut extract for vanilla extract (or using both) is an ingenious way to amplify that tropical essence without altering the custard’s texture. The extract provides a concentrated burst of coconut, ensuring that its presence is unmistakably delightful, permeating every spoonful.
For those truly dedicated to a pronounced coconut experience, an even more adventurous idea emerged: making the custard with coconut milk. This substitution would undoubtedly infuse the custard with an unparalleled coconut depth. However, it’s important to consider the fat and protein composition of coconut milk, which differs significantly from dairy milk. Coconut milk custards might require slight adjustments to the egg ratio or cooking time to achieve the desired set and creamy consistency. Experimenting with different types of coconut milk (full-fat vs. light) could also yield varying results, but the potential for an intensely flavorful, dairy-free friendly version is certainly enticing.

Navigating the Dark Rum Dilemma
The recipe’s call for dark rum presented a common predicament for many home bakers. I rarely drink alcohol, making the decision to purchase a full bottle for just a few tablespoons quite a debate. However, my fond memories of truly excellent rum cake from the Bahamas convinced me to invest. Dark rum, unlike its lighter counterparts or even rum extract, boasts a complex flavor profile characterized by deep molasses notes, caramel, and often hints of spice or oak, depending on its aging process. This distinct character is precisely what Dorie intended for the tart, adding a layer of warmth and sophistication that extract simply cannot replicate.
Unfortunately, small “airplane” bottles of dark rum were nowhere to be found, leading to the purchase of a standard bottle of Myers Dark Rum – often one of the more accessible and reliable brands. This commitment to the ingredient proved worthwhile, as the rum’s unique contribution to the tart’s flavor was undeniable. For those hesitant about buying a full bottle, consider its versatility in other desserts (tiramisu, fruit cakes, or even a splash in coffee) or as a pantry staple for future baking adventures.
The quantity of rum used in the custard was indeed a point of contention. The original recipe might call for a specific amount, but its potency is subjective. For some, two tablespoons might provide a welcome kick; for others, it could be overpowering. I found the rum to be quite strong, so if you are a rum aficionado, you’ll love it. If you prefer a more subtle hint, scaling it back to one tablespoon is a perfectly valid adjustment. Remember, the alcohol itself mostly bakes off, leaving behind its nuanced flavor, but the intensity can still vary. My decision to omit rum from the whipped cream topping was a conscious effort to balance the flavors, allowing the rum-infused custard to shine without overwhelming the palate, while still incorporating coconut extract into both the custard and topping for a cohesive theme.
My Baking Journey and Unexpected Delight
Knowing that rum isn’t a family favorite for everyone, I initially scaled Dorie’s recipe into thirds, making just two mini tarts. My assumption was that only my dad and I would partake. Boy, was I wrong! These delectable mini tarts vanished in what felt like mere minutes, much to my surprise. My mom and brother, after a hesitant first bite, quickly succumbed to their charm and devoured the rest. This unexpected popularity was a testament to how universally appealing this combination of flavors truly is, even for those who might typically shy away from rum.
Scaling recipes is a fantastic skill for home bakers, allowing for portion control and less waste, especially when experimenting or baking for smaller households. Cutting the recipe into thirds yielded the perfect amount for two charming mini tarts, proving that Dorie’s recipes are remarkably adaptable. The success of these smaller portions also highlighted the importance of adjusting baking times accordingly; smaller tarts will cook faster than a full-sized one.
The overall flavor profile, especially with the addition of coconut extract, was wonderfully balanced. The toasted coconut provided texture and a warm, nutty aroma, while the rum offered a sophisticated depth. The custard itself was rich and creamy, setting beautifully within its crust. The combined effect was a dessert that was comforting yet exciting, familiar yet with delightful surprises in every bite.

Tips for a Flawless Tart and Creative Variations
To ensure your Toasted Coconut Custard Tart turns out perfectly, here are a few key tips:
- Blind Bake Your Crust: This is crucial for preventing a soggy bottom. Prick the base, line with parchment, fill with pie weights or dried beans, and bake until golden before adding the custard.
- Don’t Overbake the Custard: Custard is notoriously easy to overbake. It should still have a slight wobble in the center when you remove it from the oven, as it will continue to set as it cools. An internal temperature of 170-175°F (77-79°C) is generally ideal.
- Chill Thoroughly: For the best texture and clean slices, allow the tart to cool completely at room temperature, then chill in the refrigerator for at least 3-4 hours, or preferably overnight.
- Enhance Coconut Flavor: Toast your coconut well! Consider using coconut extract in place of or in addition to vanilla for a more pronounced flavor.
- Adjust Rum to Taste: If you’re unsure, start with 1 tablespoon of dark rum and taste. You can always add a touch more if desired, but you can’t take it away.
- Use Fresh Ingredients: High-quality eggs and fresh dairy make a noticeable difference in the custard’s flavor and texture.
Beyond the core recipe, consider these creative variations to make the tart uniquely yours:
- Citrus Zest: A touch of lime or orange zest in the custard or sprinkled over the top can brighten the flavors beautifully.
- Chocolate Shavings: A sprinkle of dark chocolate shavings would complement the coconut and rum notes.
- Nutty Twist: While the star is coconut, a base of finely ground toasted pecans or almonds in the crust could add another layer of flavor.
- Garnish Galore: Serve with fresh berries, a dusting of powdered sugar, or a light drizzle of caramel sauce.
Conclusion
Dorie Greenspan’s Toasted Coconut Custard Tart proved to be a wonderfully rewarding baking challenge. It beautifully combines a classic dessert structure with intriguing flavor layers from the toasted coconut and dark rum. The experience highlighted the joy of adapting recipes to personal preferences, exploring flavor enhancements, and the unexpected delight of seeing a carefully crafted dessert become an instant family favorite. Whether you’re a seasoned baker or just starting your journey, this tart offers a truly satisfying and delicious adventure.
A special thank you goes to Beryl of Cinemon Girl for selecting this exquisite tart as our challenge. Her choice led to a delightful exploration of flavors and techniques. You can find the full recipe on pages 344-345 of Dorie Greenspan’s essential cookbook, Baking: From My Home To Yours, or you can find it conveniently on Beryl’s blog. Happy baking, and enjoy every tropical, rum-laced bite!