If you’re craving a delightful dessert that’s both refreshing and indulgent, you’re going to love this Coconut Rum Snow Squares Recipe. Imagine a buttery graham cracker crust packed with coconut goodness, topped by a luscious, rum-infused coconut custard that sets to a silky, snow-white perfection. These squares offer the perfect balance of tropical flavors with a smooth, velvety texture that melts in your mouth—making them an absolute showstopper at any gathering or a special treat just for yourself.
Ingredients You’ll Need
The magic of this dessert is in its simplicity! Each ingredient is carefully chosen to build layers of flavor and texture, from the crunchy crust to the creamy filling and the light, toasty garnish on top. Let’s take a closer look at what you’ll need and why each component is important.
- Graham cracker crumbs: Provides a sweet, slightly nutty base that crisps beautifully into the crust.
- Sweetened shredded coconut: Adds chewy texture and rich coconut flavor to both the crust and filling.
- Brown sugar: Balances the coconut’s natural sweetness and deepens the flavor of the crust.
- Unsalted butter (melted): Binds the crust ingredients together and gives it a rich, buttery taste.
- Sweetened condensed milk: Contributes creamy sweetness and helps thicken the luscious filling.
- Full-fat coconut milk: Infuses every bite with tropical creaminess and depth.
- White rum: Brings a warm, spirited note that elevates the classic coconut dessert into something truly special.
- Cornstarch: Thickens the filling to the perfect smooth custard consistency without heaviness.
- Salt: Enhances and balances the sweet, tropical flavors.
- Whole milk: Ensures the filling is silky and rich without being too dense.
- Vanilla extract: Adds a fragrant warmth that complements the coconut and rum.
- Butter (softened): Added to the filling for extra richness and a glossy finish.
- Coconut flakes (lightly toasted or fresh): For a delightful textural contrast and pretty topping that’s packed with more coconut goodness.
How to Make Coconut Rum Snow Squares Recipe
Step 1: Prepare the Crust
Start by combining your graham cracker crumbs, shredded coconut, and brown sugar in a bowl. Pour in the melted butter and mix until everything is evenly moistened and holds together when pressed. Press this mixture firmly into an 8×8-inch square pan lined with parchment paper to ensure easy removal later. Chilling the crust in the refrigerator while you make the filling lets it set up perfectly, providing a crisp base to hold all the creamy goodness to come.
Step 2: Cook the Filling
In a medium saucepan, whisk cornstarch, salt, and whole milk together until smooth. Place it over medium heat, and slowly add the sweetened condensed milk and coconut milk, whisking constantly to avoid lumps. Keep stirring until the mixture thickens and bubbles gently, transforming into a silky, custard-like texture. Then stir in the vanilla extract, shredded coconut, and softened butter until smooth and luscious. Finally, remove from heat and stir in the white rum, which adds that unforgettable tropical kick.
Step 3: Assemble and Chill
Pour the warm coconut filling over the chilled crust, spreading it evenly with a spatula. Let the pan rest at room temperature for about 20 minutes; this prevents condensation from forming under the topping. Cover and refrigerate for a minimum of four hours, or better yet, overnight. This chilling step is essential to help the custard set firmly and develop those classic “snow square” clean cuts and texture.
Step 4: Garnish and Slice
Just before serving, sprinkle the coconut flakes evenly across the top—whether toasted for a nutty crunch or fresh for a soft, buttery finish, they add visual appeal and extra coconut flavor. Use a sharp knife to cut the dessert into 16 neat squares, cleaning the blade between cuts to maintain those perfect edges that make these treats irresistible.
How to Serve Coconut Rum Snow Squares Recipe
Garnishes
Elevate your Coconut Rum Snow Squares Recipe with a few simple garnishes. Freshly shredded coconut or toasted coconut flakes add texture and a hint of toasty flavor. A light dusting of powdered sugar can mimic sugar-dusted snow, adding charm. For an extra tropical twist, a small mint leaf or thin slice of lime on each square brings freshness and color that brightens the plate.
Side Dishes
These squares are quite indulgent on their own but pair wonderfully with light accompaniments. Serve alongside a dollop of whipped cream or a scoop of vanilla bean ice cream for cool creaminess. Fresh fruit like pineapple, mango, or berries makes an uplifting contrast that balances the richness. A cup of strong coffee or herbal tea complements the sweetness and rummy undertones perfectly.
Creative Ways to Present
Looking to impress your guests? Arrange Coconut Rum Snow Squares Recipe pieces on a rustic wooden board sprinkled with shredded coconut and tropical flowers for a vibrant look. Place individual squares in small cupcake liners or on mini dessert plates for easy serving at parties. Layer crumbled squares with whipped cream and toasted coconut in glass jars for a trendy, deconstructed take that’s both fun and delicious.
Make Ahead and Storage
Storing Leftovers
Keep leftover Coconut Rum Snow Squares in an airtight container in the refrigerator for up to 4 days. The custard and crust maintain their textures really well, making these squares a convenient sweet treat anytime you want. Just make sure to cover tightly to avoid absorbing any fridge odors.
Freezing
You can freeze the squares for up to 2 months by wrapping each piece individually in plastic wrap, then placing them in a freezer-safe container or bag. Thaw in the refrigerator overnight before serving. While freezing may slightly soften the crunch of the crust, the custard texture remains surprisingly good once defrosted.
Reheating
This dessert is best enjoyed chilled, so reheating is not recommended. However, if you prefer a slightly warmer treat, leave the squares out at room temperature for 15-20 minutes before serving to take the chill off without losing that creamy consistency.
FAQs
Can I use light coconut milk instead of full-fat?
Using light coconut milk will reduce the richness and creaminess of the filling. For best results and that luxurious texture, stick to full-fat coconut milk in this Coconut Rum Snow Squares Recipe.
What type of rum works best for this recipe?
White rum like Malibu adds a smooth, sweet coconut flavor, while dark rum brings deeper caramel notes. Both work wonderfully; choose based on your preferred flavor profile.
Is it possible to make this dessert dairy-free?
Yes! Substitute the unsalted butter with a plant-based alternative and use a dairy-free sweetened condensed milk if available. The coconut milk already adds creaminess, so the dairy-free version still turns out delicious.
Can I make the crust gluten-free?
Absolutely! Replace graham cracker crumbs with gluten-free graham crumbs or crushed gluten-free cookies. Just ensure the rest of the ingredients are gluten-free for a safe swap.
How long does it take for the filling to set fully?
The filling needs at least 4 hours in the refrigerator to set firmly, but overnight chilling yields the best texture and allows the flavors to meld beautifully.
Final Thoughts
This Coconut Rum Snow Squares Recipe is a beloved dessert that brings tropical flair and comforting creaminess into every bite. Its simple ingredients and easy process make it perfect for weekend baking or festive occasions. Give it a try—you’ll find these snow squares quickly become your new go-to dessert that friends and family rave about for years to come!
PrintCoconut Rum Snow Squares Recipe
Coconut Rum Snow Squares are a rich, creamy dessert featuring a crunchy graham cracker and coconut crust topped with a luscious coconut and rum-infused filling. Finished with lightly toasted coconut flakes, these squares are a delightful tropical treat perfect for chilled serving and special occasions.
- Prep Time: 20 minutes
- Cook Time: 10 minutes
- Total Time: 4 hours 30 minutes
- Yield: 16 servings
- Category: Dessert
- Method: Stovetop
- Cuisine: American
- Diet: Vegetarian
Ingredients
For the Crust
- 1½ cups graham cracker crumbs
- ½ cup sweetened shredded coconut
- ¼ cup brown sugar
- ½ cup unsalted butter, melted
For the Filling
- 1 can (14 oz) sweetened condensed milk
- 1 cup full-fat coconut milk
- ¼ cup white rum (Malibu or dark rum works well too)
- ⅓ cup cornstarch
- ¼ teaspoon salt
- 1½ cups whole milk
- 1 teaspoon vanilla extract
- 1 cup sweetened shredded coconut
- 2 tablespoons butter, softened
For the Topping
- ½ cup coconut flakes, lightly toasted or fresh
Instructions
- Prepare the Crust: In a medium bowl, mix graham cracker crumbs, shredded coconut, and brown sugar. Pour melted butter over the mixture and stir until everything is evenly moistened. Press this mixture firmly into the bottom of an 8×8-inch square pan lined with parchment paper. Refrigerate while preparing the filling to let the crust set.
- Cook the Filling: In a medium saucepan, whisk cornstarch, salt, and whole milk until dissolved. Set over medium heat and add sweetened condensed milk and coconut milk, whisking continuously. Cook for about 5 minutes until the mixture thickens and bubbles slightly. Remove from heat and stir in vanilla extract, shredded coconut, and softened butter until smooth. Finally, mix in the rum until fully combined.
- Assemble and Chill: Pour the warm coconut filling evenly over the chilled crust. Let the pan rest at room temperature for 20 minutes to cool slightly, then cover and refrigerate for at least 4 hours or overnight until fully set and firm.
- Garnish and Slice: Just before serving, sprinkle the lightly toasted or fresh coconut flakes evenly over the top. Use a sharp knife to cut into 16 neat squares, wiping the blade clean between cuts for the best presentation.
Notes
- To toast coconut flakes, spread them in a single layer on a baking sheet and bake at 350°F (175°C) for 5-7 minutes until lightly golden.
- Use full-fat coconut milk for a richer and creamier filling.
- If you prefer a non-alcoholic version, substitute rum with coconut extract or omit it entirely.
- Chilling overnight enhances the flavor and firmness of the dessert.
- Ensure the crust is firmly pressed to avoid crumbling when cutting the squares.
