If you have a soft spot for tropical flavors wrapped up in a luscious, creamy dessert, then you are absolutely going to adore this Coconut Rum Snow Squares Recipe. It’s a brilliant blend of rich coconut, a gentle rum kick, and a satisfying texture that feels like a cozy slice of paradise with every bite. Light yet indulgent, these squares bring together a crunchy base, a velvety filling, and a snowy coconut topping that truly makes the dessert unforgettable. Whether you’re serving it at a festive gathering or simply craving a sweet escape, this recipe will quickly become a darling in your dessert repertoire.

Ingredients You’ll Need
These ingredients are wonderfully straightforward yet perfectly balanced to create that dreamy taste and texture that defines the Coconut Rum Snow Squares Recipe. Each component plays a star role, from the crunch of the graham cracker crust to the creamy, rum-enhanced filling and the bright coconut topping that completes the experience.
- Graham cracker crumbs: Provide a sturdy, slightly sweet base with a delicate crunch.
- Sweetened shredded coconut: Adds chewy texture and vibrant coconut flavor to both crust and filling.
- Brown sugar: Brings a hint of caramel sweetness that enhances the crust’s richness.
- Unsalted butter (melted and softened): Binds the crust and enriches the silky filling with a creamy depth.
- Sweetened condensed milk: The secret to a luxuriously smooth and sweet coconut filling.
- Full-fat coconut milk: Amplifies the coconut flavor and creates a creamy, tropical base.
- White rum (or Malibu/dark rum): Delivers that iconic, warming island spirit that elevates every bite.
- Cornstarch: Thickens the filling to the perfect pudding-like consistency.
- Salt: Balances the sweetness and brightens the overall flavor.
- Whole milk: Adds richness and ensures a smooth texture.
- Vanilla extract: Provides a subtle aromatic note that complements the coconut beautifully.
- Coconut flakes (toasted or fresh): Offers a crunchy, fragrant garnish that finishes the squares with a flourish.
How to Make Coconut Rum Snow Squares Recipe
Step 1: Prepare the Crust
Start by combining graham cracker crumbs, shredded coconut, and brown sugar in a medium bowl. When you mix in the melted butter, you’ll notice the crumbs come together perfectly, creating a base that’s both crunchy and slightly chewy. Press this mixture firmly into a parchment-lined 8×8-inch pan, ensuring it forms an even layer. Chilling the crust while you make the filling helps it set up nicely so it can support the delicious, creamy layer to come.
Step 2: Cook the Filling
This step is where the magic happens. In a saucepan, whisk cornstarch, salt, and whole milk until completely smooth, then gradually add the sweetened condensed milk and coconut milk. Cooking the mixture over medium heat requires your attention as you whisk constantly to prevent lumps—the texture should thicken and bubble gently within about five minutes. Once thickened, stir in the vanilla, shredded coconut, softened butter, and then, my favorite step: mix in the rum. This infusion of flavor is what truly makes the Coconut Rum Snow Squares Recipe stand out.
Step 3: Assemble and Chill
Pour the warm coconut filling over your chilled crust and smooth the top with a spatula. Let the pan rest at room temperature for about 20 minutes to settle, then cover and refrigerate it for at least four hours or overnight. This chilling time ensures the filling sets into a sliceable, satisfying texture that’s rich but light, with every element beautifully melding together.
Step 4: Garnish and Slice
Just before serving, sprinkle toasted or fresh coconut flakes across the top for a snowy, inviting finish. Use a sharp knife, wiping it clean between each cut, to slice your pan into 16 perfect squares. Each piece offers a wonderful balance of crisp, creamy, and crunchy textures layered with vibrant coconut and that subtle, spirited rum punch.
How to Serve Coconut Rum Snow Squares Recipe
Garnishes
Adding extra coconut flakes on top is classic and always impressive, but feel free to get creative. A light dusting of powdered sugar can resemble fresh snow, or a few delicate mint leaves bring a pop of color and refreshing contrast. Even a drizzle of some chocolate or caramel sauce works beautifully if you’re aiming for an indulgent twist.
Side Dishes
Since Coconut Rum Snow Squares are rich and flavorful, pairing them with light and fresh sides works best. Think of tropical fruit salads, a scoop of vanilla ice cream, or even a simple platter of citrus wedges to enhance and balance the dessert’s creamy sweetness. A chilled glass of coconut water or a fruity cocktail could also complement the rum flavor perfectly.
Creative Ways to Present
If you want to impress guests, serve these squares on a rustic wooden board or a colorful tropical-themed platter. Layering the dessert with edible flowers or placing each square in decorative mini cupcake liners adds a playful, elegant touch. For a party, consider stacking them as mini towers or arranging them with fresh pineapple and berries for a vibrant display.
Make Ahead and Storage
Storing Leftovers
These squares keep wonderfully in the refrigerator, covered tightly with plastic wrap or stored in an airtight container. They maintain their texture and flavor for up to 4 days, making them a perfect make-ahead dessert for busy days or unexpected guests.
Freezing
You can freeze the Coconut Rum Snow Squares Recipe for longer storage. Wrap individual squares in plastic wrap, then place them in a freezer-safe container or bag. Freeze for up to 2 months. When you’re ready to enjoy, thaw them overnight in the fridge for the best texture and flavor.
Reheating
Since these squares are best served chilled, reheating isn’t necessary and could affect the texture. However, if you prefer them slightly less cold, allow them to sit at room temperature for 15–20 minutes before serving to soften up gently.
FAQs
Can I use a different type of rum in this recipe?
Absolutely! White rum is light and smooth, but dark or spiced rum can add a deeper, caramel-like complexity. Malibu rum brings sweet coconut notes that complement the flavor perfectly. Just choose your favorite to personalize your Coconut Rum Snow Squares Recipe.
Is it possible to make this dessert dairy-free?
Yes! Swap the sweetened condensed milk with a coconut condensed milk alternative and use coconut cream instead of whole milk. Also, replace butter with a dairy-free margarine or coconut oil. This way, you maintain the creamy texture and rich coconut flavor without dairy.
How long should I chill the dessert for the best results?
For the perfect texture and flavor meld, refrigerate the squares for at least four hours or preferably overnight. This resting time lets the filling set properly and the flavors deepen, ensuring every bite is rich and satisfying.
Can I prepare the crust in advance?
Definitely! The crust can be made a day ahead and kept in the fridge. Just cover it tightly to prevent it from drying out. When you’re ready, simply prepare and add the filling, then chill as instructed.
What’s the best way to cut neat squares without crumbling?
Use a sharp, thin-bladed knife and wipe it clean between each cut. This keeps edges clean and prevents the filling from sticking to the knife. Chilling the dessert well beforehand also helps the squares maintain their shape during slicing.
Final Thoughts
If you’re looking to add a tropical, refreshing twist to your dessert rotation, you simply must try this Coconut Rum Snow Squares Recipe. The way the creamy coconut filling paired with rum creates a luscious, flavorful bite is pure magic. It’s a recipe that’s easy to make, deeply satisfying, and sure to become an absolute favorite, whether for a special occasion or a comforting treat any day of the week.
Print
Coconut Rum Snow Squares Recipe
- Prep Time: 20 minutes
- Cook Time: 5 minutes
- Total Time: 4 hours 25 minutes
- Yield: 16 squares
- Category: Dessert
- Method: Stovetop
- Cuisine: American
Description
Coconut Rum Snow Squares are a luscious no-bake dessert featuring a crunchy graham cracker crust infused with shredded coconut, topped with a creamy coconut and rum filling, and finished with toasted coconut flakes for extra texture and flavor. Perfect for coconut lovers, this easy-to-make treat combines tropical flavors with a smooth, velvety texture that’s set to chill and enjoyed cold.
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)
- â…“ 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: Combine graham cracker crumbs, shredded coconut, and brown sugar in a medium bowl. Pour in the melted butter and mix until evenly moistened. Press the mixture firmly into the bottom of an 8×8-inch square pan lined with parchment paper. Place in the refrigerator to chill while preparing the filling.
- Cook the Filling: In a medium saucepan, whisk together the cornstarch, salt, and whole milk until fully dissolved. Set over medium heat and add sweetened condensed milk and coconut milk, whisking constantly. Continue cooking for about 5 minutes, until the mixture thickens and begins to bubble slightly. Add vanilla extract, shredded coconut, and softened butter. Stir until smooth and fully thickened. Remove from heat and stir in the rum until well combined.
- Assemble and Chill: Pour the warm coconut filling over the chilled crust. Use a spatula to spread it evenly. Let the pan sit at room temperature for 20 minutes, then cover and refrigerate for at least 4 hours, or overnight, until fully set.
- Garnish and Slice: Sprinkle coconut flakes evenly over the top just before serving. Use a sharp knife to cut into 16 squares, wiping the blade clean between each cut for the neatest edges.
Notes
- To get clean cuts, wipe your knife blade between slices.
- Use full-fat coconut milk for the creamiest texture.
- For added texture, lightly toast the coconut flakes before sprinkling on top.
- Make sure to chill for at least 4 hours to allow the filling to set properly.
- Adjust the amount of rum to your taste preference or omit for a non-alcoholic version.

