Warm Introduction
There’s something magical about Angel Food Cake—it’s airy, cloud-like, and feels almost too delicate to be true. Growing up, I always thought of it as the “celebration cake,” the one you’d see at family gatherings or summer parties topped with fresh berries. Now that I follow a low-carb lifestyle, I thought I had to say goodbye to this classic. But here’s the best part: you can enjoy Keto Angel Food Cake without the sugar crash, without the flour, and still keep all the lightness and charm of the original.
For healthy eaters, keto followers, or anyone looking for a guilt-free dessert, this recipe is a real game-changer.
What Makes This Recipe Stand Out
Most low-carb cakes are dense because of almond or coconut flour. But this one? It’s fluffy, soft, and melts in your mouth. That’s because the recipe relies on beaten egg whites for volume rather than heavy flours. It’s sugar-free, gluten-free, and yet still tastes indulgent. Plus, it’s a cake that actually fits into a low-carb lifestyle—it’s high in protein, keeps carbs ultra-low, and doesn’t spike blood sugar.
Personal Blogger Note
When I first made this Keto Angel Food Cake, I honestly wasn’t sure it would work out. But as soon as I pulled it from the oven, golden on the outside and soft as a cloud inside, I knew it was a keeper. I love topping it with whipped cream and strawberries after dinner—it feels like dessert heaven without any guilt.
Equipment You’ll Need
- Mixing Bowls – You’ll need at least two: one for the egg whites and one for your dry ingredients. I always find using glass bowls helps me see when the egg whites are perfectly whipped.
- Electric Mixer or Stand Mixer – This is essential because the entire structure of the cake depends on whipping egg whites to stiff peaks. Doing this by hand is possible but trust me, you’ll want the mixer!
- Fine Mesh Sieve – For sifting almond flour and sweetener, which makes the texture smooth and airy instead of grainy.
- Spatula – A soft spatula is great for gently folding the dry ingredients into the egg whites without deflating them.
- Tube Pan or Bundt Pan – The traditional angel food cake shape helps the batter rise evenly. A non-greased pan is key because the batter needs to “cling” to the sides to rise tall.
- Cooling Rack – Once baked, you’ll flip the cake upside down to cool. This prevents collapsing and keeps that beautiful airy texture.
Ingredients with Substitutions
- Egg Whites (12 large) – The star of the show! They create the volume and airy structure. Pasteurized egg whites can work too.
- Powdered Erythritol or Monk Fruit Sweetener (1 cup) – Keeps it sugar-free. If you prefer, allulose is another great option since it caramelizes well.
- Almond Flour (½ cup, finely sifted) – A low-carb substitute for regular flour. Coconut flour is not a good swap here since it absorbs too much liquid.
- Cream of Tartar (1 tsp) – Helps stabilize the egg whites and keeps the cake fluffy. Lemon juice can be a substitute.
- Vanilla Extract (2 tsp) – For that classic warm cake flavor. Almond extract also works beautifully for a nutty twist.
- Salt (¼ tsp) – Balances the sweetness and enhances flavor.
Step-by-Step Cooking Process
- Prep the oven – Preheat to 325°F (163°C). Make sure your pan is clean and not greased.
- Whip the egg whites – In a large clean bowl, beat egg whites with cream of tartar until soft peaks form. Slowly add in the sweetener while beating until stiff peaks form. This is where the magic happens!
- Fold in dry ingredients – In a separate bowl, sift almond flour and salt together. Gently fold into the whipped egg whites with a spatula, little by little, to avoid deflating.
- Bake – Transfer the batter into the tube pan and smooth the top. Bake for about 35–40 minutes until golden and firm to the touch.
- Cool upside down – Immediately invert the pan on a cooling rack and let the cake cool completely upside down. This prevents collapsing.
- Slice & serve – Run a knife around the edges to release. Slice gently with a serrated knife and enjoy!

Health & Nutrition Insights
This cake is a keto-friendly dream. Each slice is low in carbs, high in protein (thanks to the egg whites), and completely sugar-free. It won’t spike blood sugar, making it a smart choice for diabetics or anyone managing carb intake. Plus, the high protein content helps you stay full without the heavy feeling of traditional desserts.
Serving + Pairing Ideas
- Top with sugar-free whipped cream and fresh berries for a refreshing summer dessert.
- Serve with a drizzle of sugar-free chocolate syrup for extra indulgence.
- Pair with a hot cup of coffee or unsweetened almond milk for a cozy evening treat.
Storage & Meal Prep Tips
- Store leftovers in an airtight container at room temperature for up to 2 days or in the fridge for up to 5 days.
- You can freeze slices individually—just wrap them in parchment paper and place them in a freezer bag. Reheat by letting them thaw at room temp or warming slightly in the microwave.
FAQ
1. Can I make this dairy-free?
Yes! This recipe is naturally dairy-free since it uses no butter or cream.
2. Do I need a tube pan?
It’s highly recommended, but a Bundt pan can also work. Just don’t grease it!
3. Can I use coconut flour instead of almond flour?
Not in this recipe—coconut flour absorbs too much moisture and would make the cake dense.
4. Why did my cake collapse?
Most likely, the egg whites weren’t whipped enough or the cake wasn’t cooled upside down.
Nutrition Breakdown (per slice, based on 12 servings)
- Calories: 85
- Protein: 6g
- Fat: 3g
- Carbs: 6g
- Net Carbs: 2g
Recipe Details
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour
- Course: Dessert
- Cuisine: American
- Servings: 12
- Calories: 85
Closing Note
There’s something so satisfying about making a cake that looks and tastes indulgent but still fits perfectly into a low-carb lifestyle. This Keto Angel Food Cake proves that healthy eating doesn’t mean sacrificing dessert. If you give it a try, I’d love to know how it turned out for you!

Keto Angel Food Cake Recipe
Ingredients
Method
- Preheat oven to 325°F (163°C).
- Beat egg whites with cream of tartar until soft peaks form. Gradually add sweetener until stiff peaks form.
- Sift almond flour and salt together. Gently fold into egg whites.
- Transfer batter into an ungreased tube pan. Bake 35–40 minutes until golden.
- Invert pan immediately and cool completely upside down.
- Run knife around edges, slice with serrated knife, and serve with your favorite toppings.
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