These Delicious Black Cat Keto Cupcakes are a spooky, sugar-free treat that fits perfectly into a low-carb lifestyle without sacrificing fun or flavor. With rich chocolate flavor, a moist crumb, and adorable black cat decorations, these cupcakes are the ultimate Halloween indulgence—without the guilt.
Why You’ll Love This Recipe
I love these cupcakes because they give me all the joy of baking something festive without kicking me out of keto. The chocolate base is rich and satisfying, sweetened with keto-friendly ingredients, and the decorations are simple but eye-catching. Whether I’m sticking to low carb or just want to cut down on sugar, these are a must-bake during spooky season.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
For the cupcakes:
- 
Almond flour
 - 
Unsweetened cocoa powder
 - 
Baking powder
 - 
Salt
 - 
Eggs
 - 
Granulated erythritol or preferred keto sweetener
 - 
Butter (melted)
 - 
Unsweetened almond milk
 - 
Vanilla extract
 
For the frosting:
- 
Cream cheese (softened)
 - 
Butter (softened)
 - 
Powdered erythritol or monk fruit sweetener
 - 
Vanilla extract
 - 
Black food coloring
 
For decoration (optional):
- 
Sugar-free chocolate chips or black olives (for eyes)
 - 
Sliced almonds (for ears)
 - 
Whipped cream or keto-friendly frosting (for whiskers or fur)
 
Directions
- 
I preheat the oven to 350°F (175°C) and line a muffin tin with cupcake liners.
 - 
In a bowl, I whisk together almond flour, cocoa powder, baking powder, and salt.
 - 
In another bowl, I beat the eggs with erythritol, then stir in melted butter, almond milk, and vanilla.
 - 
I combine the wet and dry ingredients and mix until smooth.
 - 
I spoon the batter into cupcake liners, filling each about 2/3 full.
 - 
I bake for 18–22 minutes, or until a toothpick comes out clean. I let them cool completely.
 - 
For the frosting, I beat cream cheese, butter, and powdered sweetener until fluffy. I add vanilla and black food coloring to get the right spooky color.
 - 
I frost each cupcake, then decorate with almond ears, chocolate chip eyes, and any other black cat features I want.
 
Servings and timing
This recipe makes 10–12 cupcakes.
Prep time: 15 minutes
Bake time: 20 minutes
Cooling and decorating time: 30 minutes
Total time: About 1 hour 5 minutes
Variations
- 
I sometimes add a pinch of cinnamon or espresso powder to the batter for extra depth.
 - 
For a nut-free version, I use sunflower seed flour instead of almond flour.
 - 
I top them with shredded coconut dyed black for a “furry” black cat look.
 - 
I make mini cupcakes for party-sized bites.
 
storage/reheating
I store these cupcakes in the fridge for up to 5 days in an airtight container. They’re best served slightly chilled or at room temperature. I don’t recommend microwaving them, but I let them sit out for 10–15 minutes before eating for the best texture.
FAQs
Are these cupcakes really keto?
Yes, as long as I use a low-carb sweetener and almond flour, these stay within keto macros. I always check my labels just to be sure.
Can I make these dairy-free?
Yes, I use dairy-free butter and cream cheese alternatives to keep them lactose-free.
Do they taste like regular chocolate cupcakes?
Surprisingly yes—they’re moist, rich, and chocolatey without the sugar. I often serve them to guests who don’t even realize they’re keto.
What’s the best sweetener to use?
I prefer erythritol or monk fruit blends because they bake well and don’t leave a strong aftertaste.
Can I freeze them?
Yes, I freeze them without frosting and decorate after thawing. They hold up well and still taste great after a quick defrost in the fridge.
Conclusion
Delicious Black Cat Keto Cupcakes are the perfect way to celebrate Halloween without derailing a low-carb lifestyle. I love how cute they turn out—and how satisfying they are to eat. Whether I’m making them for a party or just a fun night in, they always deliver the spooky vibes and sweet flavor I’m looking for.
PrintDelicious Black Cat Keto Cupcakes
Moist, rich chocolate keto cupcakes with festive black cat decorations—perfect for a spooky and sugar-free Halloween treat.
- Prep Time: 15 minutes
 - Cook Time: 20 minutes
 - Total Time: 1 hour 5 minutes
 - Yield: 10–12 cupcakes
 - Category: Dessert
 - Method: Baking
 - Cuisine: American
 
Ingredients
- For the cupcakes:
 - 1 1/2 cups almond flour
 - 1/4 cup unsweetened cocoa powder
 - 1 tsp baking powder
 - 1/4 tsp salt
 - 3 large eggs
 - 1/2 cup granulated erythritol
 - 1/3 cup melted butter
 - 1/3 cup unsweetened almond milk
 - 1 tsp vanilla extract
 - For the frosting:
 - 6 oz cream cheese, softened
 - 1/4 cup butter, softened
 - 1/2 cup powdered erythritol or monk fruit sweetener
 - 1 tsp vanilla extract
 - Black food coloring
 - For decoration (optional):
 - Sugar-free chocolate chips or black olives (for eyes)
 - Sliced almonds (for ears)
 - Whipped cream or keto-friendly frosting (for whiskers)
 
Instructions
- Preheat oven to 350°F (175°C) and line a muffin tin with cupcake liners.
 - In a bowl, whisk together almond flour, cocoa powder, baking powder, and salt.
 - In another bowl, beat eggs and erythritol. Stir in melted butter, almond milk, and vanilla.
 - Combine wet and dry ingredients, mixing until smooth.
 - Spoon batter into cupcake liners, filling each about 2/3 full.
 - Bake for 18–22 minutes, or until a toothpick comes out clean. Cool completely.
 - For frosting, beat cream cheese, butter, and powdered sweetener until fluffy. Add vanilla and black food coloring.
 - Frost each cupcake and decorate with chocolate chip eyes, almond ears, and other cat features as desired.
 
Notes
- Add cinnamon or espresso powder for flavor depth.
 - Use sunflower seed flour for a nut-free option.
 - Top with black-dyed shredded coconut for a furry look.
 - Make mini cupcakes for party-size servings.
 - Freeze unfrosted cupcakes for future decorating.
 
Nutrition
- Serving Size: 1 cupcake
 - Calories: 210
 - Sugar: 1g
 - Sodium: 120mg
 - Fat: 19g
 - Saturated Fat: 7g
 - Unsaturated Fat: 10g
 - Trans Fat: 0g
 - Carbohydrates: 6g
 - Fiber: 2g
 - Protein: 5g
 - Cholesterol: 55mg
 
