A spooky keto Halloween coffin cake made with almond flour chocolate batter and a creamy pumpkin cheesecake swirl. Low carb, grain free, and perfect for parties.
Chocolate Cake Batter:
2 cups (200 g) blanched almond flour
3 tbsp (24 g) cocoa powder
1 tsp baking powder
1/2 tsp baking soda
1/2 tsp salt
1/2 cup (100 g) granulated erythritol/monk fruit blend
3 large eggs, room temperature
1/2 cup (120 ml) unsweetened almond milk
1/3 cup (75 g) unsalted butter, melted (or avocado oil)
2 tsp vanilla extract
1 tsp instant espresso powder (optional)
Pumpkin Cheesecake Swirl:
8 oz (225 g) cream cheese, softened
1/2 cup (120 g) pumpkin puree (not pie filling)
1/3 cup (65 g) powdered erythritol/monk fruit blend
1 egg yolk
1 tsp vanilla extract
1 tsp pumpkin pie spice
Pinch of salt
Optional Buttercream (for coffin outline):
4 tbsp (55 g) unsalted butter, soft
3/4 cup (90 g) powdered erythritol/monk fruit blend
1 tsp vanilla
1–2 tsp heavy cream
Pinch of salt
Preheat oven to 350°F (175°C). Line loaf or coffin pan with parchment.
Make cheesecake swirl: Beat cream cheese smooth. Add pumpkin, sweetener, yolk, vanilla, spice, and salt. Mix until creamy.
Mix dry cake ingredients: Almond flour, cocoa, baking powder, baking soda, salt, sweetener.
Mix wet cake ingredients: Eggs, almond milk, melted butter, vanilla, espresso powder.
Combine wet and dry. Stir gently until smooth.
Spread 2/3 cake batter in pan. Add half pumpkin swirl in spoonfuls. Add rest of cake batter, then top with remaining pumpkin swirl.
Swirl with knife in S-shapes. Do not over-mix.
Bake 45–60 minutes, until toothpick has moist crumbs (not wet batter).
Cool 15 minutes in pan, then remove to rack. Cool fully and chill 2 hours before slicing.
Decorate with cocoa dust, chocolate glaze, or buttercream coffin outline. Slice clean with a sharp knife.
Chill cake before slicing for neat layers.
Use canned pumpkin only (not pie filling).
For sweeter taste, add 1–2 tbsp more sweetener.
Freezes well for up to 2 months.
Makes a great party dessert.