Skip to content 
Make keto coconut cream pie with an almond and toasted coconut crust, stovetop egg custard enriched with mascarpone, and unsweetened whipped cream. Choose a baked or chilled crust, then refrigerate the filled pie until firm before adding the topping.
This keto coconut cream pie layers golden coconut crunch with smooth vanilla cream. Ground almonds replace wheat pastry, while a low-carb sweetener sweetens the crust and filling.
The contrast makes each bite satisfying: a buttery shell, dense mascarpone custard, and cool whipped cream. The trick is knowing when the custard is ready.
Set a cool plate beside the stove before toasting coconut so you can move it off the hot surface immediately.
Key Ingredients & Smart Substitutions
Almonds and butter give the crust structure, toasted coconut adds aroma and chew, and eggs thicken the cream. Mascarpone supplies richness, vanilla rounds out the flavor, and unsweetened whipped cream balances the sweet filling.
Crust Ingredients
- Ground almonds or blanched ground almonds 2 cups/200 g/7 oz
- Toasted shredded unsweetened coconut 1/2 cup/40 g/1.4 oz
- Pinch of salt
- Swerve or erythritol 1/4 cup
- Melted butter 3/4 cup/170 g/6 oz
Cream Ingredients
- Heavy whipping cream 3 cups/675 ml/22.8 fl oz
- 2 large beaten eggs
- Low carb sweetener (Swerve or erythritol) 1/2 cup
- Vanilla extract 1 tsp
- Butter 1 TBS
- Mascarpone 1 cup/250 g/8.8 oz
- Toasted shredded coconut 1 cup/80 g/2.8 oz
Topping
- Heavy whipping cream 1 cup/225 ml/7.6 fl oz
Fine blanched ground almonds make a smoother shell; coarser ground almonds create a more rustic crumb. Either should hold together when pressed after mixing with melted butter. Avoid large almond pieces, which leave weak spots in the crust.
Toasting unsweetened coconut brings out its nutty aroma. Divide it carefully between the crust, custard, surface layer, and reserved garnish rather than stirring everything into the filling.
The eggs provide the stovetop thickening. Butter and mascarpone enrich the cooked custard and help it firm as it chills, without flour or cornstarch.
Swerve or erythritol keeps the recipe consistent. Allulose and monk fruit blends are optional alternatives, but sweetness and formulation vary, so don’t assume an equal-volume swap. Dissolve the chosen sweetener thoroughly; undissolved crystals can leave a gritty filling.
I’d leave the whipped topping unsweetened here; its cool, airy texture gives the rich custard a welcome contrast.
How to Make Keto Coconut Cream Pie (Step-by-Step)
Watch the texture at each stage rather than relying on the clock alone, especially when thickening the custard.
Prep: 10 minutes. Cook: 15 minutes. Listed total: 25 minutes, plus the crust cooling and pie chilling described below.
- Set the oven to 180 °C/350 °F.
Let it preheat while you prepare the coconut and crust. - Toast all the coconut needed for the crust and filling in a skillet for a few minutes, or spread it on a baking tray and bake for 5 minutes, watching for golden edges.
A warm, nutty aroma signals browning; transfer the coconut to a cool plate and keep the crust and filling portions separate. - Stir the ground almonds, 1/2 cup toasted coconut, salt, crust sweetener, and melted butter together in a large bowl.
The moistened crumbs should resemble wet sand and cling together under pressure. - Line a 23 cm/9 inch cake tin with parchment paper.
The lining should cover the base beneath the crust. - Pack the mixture across the bottom and high up the sides with your fingertips, then either bake for 8–10 minutes and cool for 15 minutes, or refrigerate the unbaked shell for at least 15 minutes.
The baked shell should look golden brown, while the chilled version should feel firm. - Place the filling cream, beaten eggs, sweetener, and vanilla in a medium saucepan over medium heat and whisk together.
The eggs should blend evenly into the cream without visible streaks. - Lower the heat and maintain a gentle simmer while whisking continuously for 5 minutes, or until the mixture thickens.
Look for a smooth coating that clings to a spoon rather than running straight off. - Take the saucepan off the heat, whisk in 1 TBS butter and the mascarpone until smooth, then stir in 1/2 cup toasted coconut.
The filling should look creamy and uniform, with coconut distributed throughout. - Fill the prepared shell with custard, reserve 1 TBS of the remaining coconut for garnish, and scatter the rest over the surface.
The coconut should form an even covering across the filling. - Refrigerate the filled pie for at least 4 hours, continuing to chill if necessary.
The custard must feel firm before you add the topping. - Whip the topping cream once the filling has set.
Stop when the cream forms firm peaks that hold their shape. - Spread the whipped cream over the chilled pie and finish with the reserved coconut.
Keep the topping fluffy rather than pressing it into the custard.
Troubleshooting & Pro Tips for a Flawless Set
A runny filling usually points to insufficient thickening on the stove or slicing before the custard has set.
- Loose custard: Don’t remove it while it still pours like cream; continue gentle cooking and whisking until it coats the spoon.
- Soft slices: Chill until the center is firm, not merely cold around the edges, before cutting.
- Curdled eggs: Excessive heat can turn a smooth custard grainy; keep the simmer gentle and whisk across the bottom and corners.
- Bitter coconut: Residual heat keeps browning the shreds after cooking; move them off the skillet or tray immediately.
- Cracking crust: Very cold butter makes the shell rigid; let the chilled pie stand briefly before slicing, without allowing the filling to soften.
- Surface moisture: Keep condensation from dripping onto the custard when covering it, and avoid trapping steam beneath a tight cover.
Delicious Variations & Customizations
Keep these optional changes separate from the main recipe, particularly substitutions that affect how the filling sets.
No-Bake Keto Coconut Cream Pie
Choose the chilled crust path for an oven-free shell, and toast the coconut in a skillet. You’ll still cook the custard on the stove. Expect a buttery, tender crust rather than the deeper toasted flavor of the baked version.
Coconut Milk & Dairy-Free Option
Solid canned coconut cream and virgin coconut oil offer a dairy-free direction, but they aren’t a complete swap here: mascarpone also contains dairy. Thin coconut milk won’t duplicate heavy cream’s richness, and the filling would need a separately developed dairy-free formulation. Keeping the eggs also means it wouldn’t be vegan.
Cream Cheese or Chocolate-Accented Variation
- Cream cheese: An optional alternative to mascarpone brings more tang and a denser character; expect a different flavor and texture.
- Chocolate: Sugar-free dark chocolate shavings add contrast, much like the cream-and-chocolate pairing in keto Boston cream pie.
- Coconut extract: An optional touch intensifies the coconut aroma without adding more shredded texture.
Crustless or Single-Serve Mini Pie Cups
Portion the cooked custard and toasted coconut into individual jars or ramekins, then chill until firm before topping. Omit the crust for spoonable custard cups, or use it as a crumb layer rather than trying to cut miniature wedges.
Make-Ahead and Storage Guide
Plan around the filling’s setting stage, not just the active preparation time. Assemble the custard-filled shell first and let it become firm before whipping and adding the topping.
Keep the pie refrigerated and protect it with a cover that doesn’t touch the whipped cream. A covered pie container helps keep the topping intact and shields the dessert from refrigerator odors. Add the final coconut garnish near serving for a more distinct crunch.
Serving Suggestions & Garnishing Ideas
Serve chilled slices with hot coffee, espresso, or herbal tea. If you prefer creamy coffee alongside dessert, keto coffee creamer is a complementary option.
Use the reserved toasted coconut as the finishing touch, or choose optional sugar-free dark chocolate curls. For neat wedges, warm the knife blade, wipe it dry, and clean it between cuts so custard doesn’t drag across the topping.
Final Thoughts on This Pie
Toasted coconut and almonds give this pie its nutty foundation, while mascarpone custard and unsweetened whipped cream create two contrasting creamy layers.
Choose the baked shell for deeper flavor or the chilled shell for convenience. Let the custard coat the spoon, then give it time to set before cutting that first slice.
Frequently Asked Questions
Can I Eat Coconut Cream on a Keto Diet?
Check the product label for added sugar and carbohydrate information rather than assuming every coconut cream product is interchangeable. This pie uses heavy whipping cream and mascarpone, not canned coconut cream; dietary fit depends on your portion and individual plan.
Why Did My Coconut Cream Pie Get Watery?
The custard may have left the stove before reaching the spoon-coating stage, or the pie may need more chilling before slicing. Condensation can also wet the surface, so protect the filling without letting collected moisture drip onto it.
Are Coconut Cream Pie and Coconut Meringue Pie the Same Thing?
No, although both can have coconut custard filling. Coconut cream pie has whipped cream on top; coconut meringue pie has a beaten egg-white topping, typically browned before serving.
How Many Carbs Are in a Piece of Coconut Cream Pie?
The listed estimate for this pie is 3 grams of carbohydrates per slice. The slice size and total yield aren’t specified, so treat that figure cautiously and calculate your portion using your ingredient labels.
Should I Use Fine Blanched Almond Flour or Coarse Ground Almonds for the Crust?
Either ground almonds or blanched ground almonds works here; a finer grind gives a smoother shell. A coarser grind gives more crumbly texture, but avoid large pieces that prevent the mixture from packing together.
Can I Prepare This Pie Ahead?
Yes, the filled shell needs to chill until firm before topping, so complete that stage before serving time. Keep it covered and refrigerated, then add freshly whipped cream and the reserved coconut to finish.
Keto Coconut Cream Pie
Equipment
- 23 cm/9 inch cake tin
- Parchment paper
- medium saucepan
- Whisk
- Large bowl
Ingredients
Crust Ingredients
- 2 cups/200 g/7 oz Ground almonds or blanched ground almonds
- 1/2 cup/40 g/1.4 oz Toasted shredded unsweetened coconut
- 1 Pinch of salt
- 1/4 cup Swerve or erythritol
- 3/4 cup/170 g/6 oz Melted butter
Cream Ingredients
- 3 cups/675 ml/22.8 fl oz Heavy whipping cream
- 2 large beaten eggs
- 1/2 cup Low carb sweetener (Swerve or erythritol)
- 1 tsp Vanilla extract
- 1 TBS Butter
- 1 cup/250 g/8.8 oz Mascarpone
- 1 cup/80 g/2.8 oz Toasted shredded coconut
Topping
- 1 cup/225 ml/7.6 fl oz Heavy whipping cream
Instructions
- Set the oven to 180 °C/350 °F. Let it preheat while you prepare the coconut and crust.
- Toast all the coconut needed for the crust and filling in a skillet for a few minutes, or spread it on a baking tray and bake for 5 minutes, watching for golden edges. A warm, nutty aroma signals browning; transfer the coconut to a cool plate and keep the crust and filling portions separate.
- Stir the ground almonds, 1/2 cup toasted coconut, salt, crust sweetener, and melted butter together in a large bowl. The moistened crumbs should resemble wet sand and cling together under pressure.
- Line a 23 cm/9 inch cake tin with parchment paper. The lining should cover the base beneath the crust.
- Pack the mixture across the bottom and high up the sides with your fingertips, then either bake for 8–10 minutes and cool for 15 minutes, or refrigerate the unbaked shell for at least 15 minutes. The baked shell should look golden brown, while the chilled version should feel firm.
- Place the filling cream, beaten eggs, sweetener, and vanilla in a medium saucepan over medium heat and whisk together. The eggs should blend evenly into the cream without visible streaks.
- Lower the heat and maintain a gentle simmer while whisking continuously for 5 minutes, or until the mixture thickens. Look for a smooth coating that clings to a spoon rather than running straight off.
- Take the saucepan off the heat, whisk in 1 TBS butter and the mascarpone until smooth, then stir in 1/2 cup toasted coconut. The filling should look creamy and uniform, with coconut distributed throughout.
- Fill the prepared shell with custard, reserve 1 TBS of the remaining coconut for garnish, and scatter the rest over the surface. The coconut should form an even covering across the filling.
- Refrigerate the filled pie for at least 4 hours, continuing to chill if necessary. The custard must feel firm before you add the topping.
- Whip the topping cream once the filling has set. Stop when the cream forms firm peaks that hold their shape.
- Spread the whipped cream over the chilled pie and finish with the reserved coconut. Keep the topping fluffy rather than pressing it into the custard.
