A slice of Great Grandma’s Coconut Cream Pie is more than just dessert—it’s a taste of family history. This recipe, passed down from Mrs. Cecil Walston, has graced family tables for generations, earning its reputation as a beloved heirloom. With its light, fluffy texture, rich coconut flavor, and perfectly balanced sweetness, this pie embodies the kind of homemade comfort that brings people together. It is elegant enough for holiday celebrations yet simple enough to whip up when guests are coming for dinner. The Test Kitchen highly recommends taking the extra step to toast the coconut lightly—it elevates the pie from wonderful to absolutely unforgettable. Be prepared to have no leftovers when you serve this fantastic coconut cream pie.
The Secrets to a Perfect Coconut Cream Pie
This recipe achieves its signature lightness and creamy texture through a careful balance of ingredients and technique. The cornstarch slurry(cornstarch dissolved in water) ensures a smooth, lump-free pudding base that sets to the perfect sliceable consistency. Separating the eggs allows the yolks to enrich the custard while the whites are whipped separately and folded in, creating the airy, mousse-like texture that sets this pie apart from denser cream pies.
The combination of milk and light creamprovides the ideal richness—not too heavy, but luxuriously creamy. The vanilla extract enhances the coconut’s natural sweetness, while the sweetened flaked coconut distributes throughout the filling and topping for texture in every bite. A generous layer of whipped cream on top adds a light, cloud-like finish that balances the richness of the custard below.
The Complete Recipe: Great Grandma’s Coconut Cream Pie
Prep Time: 45 minutes | Cook Time: 50 minutes | Total Time: 1 hour 35 minutes | Servings: 6
Ingredients
For the Crust:
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1 premade pie crust (9-inch), baked and cooled
For the Filling:
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1 cup milk
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1 cup light cream
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½ cup sugar
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2 tablespoons water
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2 tablespoons cornstarch
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2 large eggs, separated
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1 teaspoon vanilla extract
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1 cup sweetened flaked coconut
For the Topping:
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8 ounces whipped cream (freshly whipped or thawed if using frozen)
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Additional toasted coconut for garnish (optional)
Step-by-Step Instructions
1. Prepare the Crust
Bake the premade pie crust according to package directions until golden brown. Set aside to cool completely.
2. Toast the Coconut (Optional but Recommended)
Spread the 1 cup of sweetened flaked coconut on a baking sheet. Toast in a 350°F oven for 5 to 7 minutes, stirring once or twice, until lightly golden and fragrant. Watch closely, as coconut can burn quickly. Set aside to cool. Reserve a small amount for garnish if desired.
3. Make the Cornstarch Slurry
In a small bowl, dissolve the cornstarch in the 2 tablespoons of water. Stir until smooth and set aside.
4. Heat the Milk and Cream
In a medium saucepan, combine the milk, light cream, and sugar. Heat over medium heat, stirring occasionally, until the mixture is hot and steaming but not boiling.
5. Temper the Egg Yolks
In a separate bowl, lightly beat the egg yolks. Gradually whisk about ½ cup of the hot milk mixture into the yolks, stirring constantly to temper them. This prevents the eggs from scrambling when added to the hot liquid.
6. Thicken the Custard
Pour the tempered yolk mixture back into the saucepan with the remaining hot milk. Cook over medium heat, stirring constantly, until the mixture thickens and begins to bubble gently, about 5 to 7 minutes.
7. Add the Cornstarch
Stir the cornstarch slurry again to recombine, then whisk it into the custard. Continue cooking and stirring for 2 to 3 minutes until the custard is very thick and smooth.
8. Add Flavor and Coconut
Remove the saucepan from heat. Stir in the vanilla extract and the toasted coconut (reserving a small amount for garnish if desired). Mix until well combined.
9. Cool Slightly
Allow the filling to cool for 10 to 15 minutes, stirring occasionally to prevent a skin from forming.
10. Pour into Crust
Pour the warm coconut filling into the cooled pie crust. Spread evenly with a spatula. Press a piece of plastic wrap directly onto the surface of the filling to prevent a skin from forming. Refrigerate for at least 4 hours, or until completely set and chilled.
11. Add Whipped Cream Topping
Once the pie is fully set, spread or pipe the whipped cream over the top. Garnish with the reserved toasted coconut.
12. Serve
Slice and serve cold. Store any leftovers in the refrigerator.
Pro Tips for the Perfect Pie
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Toast the Coconut: This simple step intensifies the coconut flavor and adds a lovely nutty note. It also provides a beautiful golden color for garnish.
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Prevent Lumps: Whisk the cornstarch slurry thoroughly before adding it, and whisk constantly while cooking the custard to ensure a silky-smooth texture.
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Cool Gradually: Allowing the filling to cool slightly before pouring into the crust prevents the crust from becoming soggy.
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Chill Thoroughly: This pie needs adequate time to set. Rushing the chilling process will result in a runny filling that won’t slice cleanly.
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Fresh Whipped Cream: For the best flavor and texture, whip your own cream with a tablespoon of sugar and a splash of vanilla. It makes a noticeable difference.
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Make Ahead: This pie is an excellent make-ahead dessert. Prepare it a day in advance and add the whipped cream topping just before serving.
Variations to Explore
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Chocolate Coconut Cream: Add 2 ounces of melted semi-sweet chocolate to the custard along with the vanilla.
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Lemon Coconut: Add 1 teaspoon of lemon zest to the custard for a bright citrus note.
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Pineapple Coconut: Fold ½ cup of well-drained crushed pineapple into the cooled filling.
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Toasted Almond Coconut: Add ¼ cup of toasted sliced almonds along with the coconut.
Storage
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Refrigerator: Store the pie covered in the refrigerator for up to 3 days. If already topped with whipped cream, it is best eaten within 24 hours.
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Freezing: The unfilled crust and the filling can be frozen separately. Freeze the baked crust wrapped tightly, and freeze the filling in a container. Thaw and assemble before serving. Whipped cream topping should be added fresh.
Conclusion: A Slice of Family History
Great Grandma’s Coconut Cream Pie is a recipe to treasure and pass down. It represents everything wonderful about family baking—simple ingredients transformed with care into something that brings joy to generations. The light, creamy filling, the generous coconut throughout, and the cloud of whipped cream on top combine to create a dessert that is both nostalgic and timeless.