Sugar Free High-Protein Apple Cake

There’s something incredibly comforting about a warm, tender slice of cake fresh out of the oven. But what if that cake was not only comforting — but also healthy, protein-packed, and completely free of added sugar?
This high-protein apple cake is one of my favorite guilt-free bakes. It’s light, fluffy, naturally sweetened with caramelized apples, and made with wholesome ingredients like cottage cheese and Greek yogurt. Each slice delivers about 125 calories and 7 grams of protein — making it perfect for breakfast, snacks, or even dessert.
💪 Why You’ll Love This Apple Cake
- No added sugar — sweetened naturally with stewed apples
- High in protein — thanks to cottage cheese and Greek yogurt
- Moist & light — perfect texture without butter or oil
- Easy to make — just mix, pour, and bake
- Customizable — great with cinnamon, nuts, or a dusting of powdered sugar

📝 Ingredients You’ll Need
Here’s what goes into this healthy apple cake:
Cake Batter:
- 2 eggs
- 1 tsp vanilla extract
- ⅓ cup (65g) sweetener of your choice (like erythritol or monk fruit)
- 1 cup (225g) low-fat cottage cheese
- ½ cup (100g) non-fat Greek yogurt
- Pinch of salt
- 1 cup (120g) all-purpose flour
- 1 tsp baking powder
- ½ tsp baking soda



Caramelized Apples (for topping):
- 2–3 sweet apples, like Fuji, Gala, or Golden Delicious
- Cinnamon, to taste
🍎 How to Caramelize Apples Without Sugar
This trick adds so much flavor without any added sugar:
- Dice your apples into small cubes.
- Place them in a preheated pan with a sprinkle of cinnamon.
- Cover and cook on low heat, stirring occasionally.
- Let the apples slowly release their natural juices and cook down.
- They’re done when soft, golden, and syrupy-sweet.
✅ Tip: Let the apples cool before adding them to the batter so they stay on top while baking.

👩🍳 How to Make the Cake
- Preheat oven to 375°F (190°C) and line an 8×8-inch baking dish with parchment paper.
- In a large bowl, whisk eggs, vanilla, and sweetener.
- Add cottage cheese, Greek yogurt, and a pinch of salt. Whisk again.
- In a sieve, combine flour, baking powder, and baking soda. Sift into the wet mixture.
- Stir everything together until just combined.
- Pour the batter into the baking dish.
- Top with cooled caramelized apples.
- Bake for 45 minutes, or until a toothpick comes out clean.
- Cool slightly, slice, and enjoy!

🧁 Optional: Powdered Sugar Dusting
While this cake doesn’t need extra sweetness, a light dusting of powdered sugar can make it feel extra special. I used just 1–2 teaspoons and it looked like a lot!
📊 Nutrition Info (Per Slice, 9 servings)
- Calories: 125
- Protein: 7g
- Fat: 3g
- Carbs: 14g
- Sugar: 5g
💡 Tips & Variations
- Don’t skip the sieve! Clumps of baking powder can leave bitter bites.
- Blend the batter if you prefer a smoother texture without curds.
- Add-ins: Chopped walnuts, raisins, or nut butter swirls work great.
- Storage: Keeps well in the fridge for up to 4 days. Also freezer-friendly!
🥄 Final Thoughts
If you’re looking for a healthy treat that doesn’t taste “healthy,” this no-sugar high-protein apple cake is it. Soft, cozy, and naturally sweet — it’s a go-to recipe you’ll want to keep on repeat.
Let me know in the comments if you try it — and don’t forget to tag me if you share it on Instagram or Pinterest!

sugar free apple cake
Ingredients
Method
- Preheat your oven to 375°F (190°C) and line an 8×8-inch glass baking dish with parchment paper.
- In a large bowl, whisk together the eggs, vanilla extract, and sweetener.
- Add the cottage cheese, Greek yogurt, and a pinch of salt. Whisk again until smooth.
- Sift the flour, baking powder, and baking soda into the batter to prevent clumps. Stir until just combined.
- Pour the batter into the prepared baking dish.
- Dice your apples into small cubes.
- In a preheated pot or pan, add the diced apples and cinnamon. Cover and cook on low heat, stirring occasionally.
- Allow the apples to stew until they release their juices and the liquid reduces, making them naturally sweet and glossy (15–20 minutes).
- Let the apples cool fully before topping the cake batter to avoid sinking.
- Top the batter with the cooled caramelized apples.
- Bake at 375°F for about 45 minutes, or until a toothpick inserted in the center comes out clean.
- Let cool slightly before slicing and serving.
Notes
- If you prefer a smoother texture, you can blend the batter before baking to eliminate the cottage cheese curds.
- For a finishing touch, dust with 1–2 tsp of powdered sugar (optional).
- Don’t skip cooling the apples! Hot apples will sink into the cake.
- No Bake High Protein Cheesecake (Low Calorie & Delicious!)
- Sugar Free High-Protein Apple Cake
- High Protein, Low Calorie Mac and Cheese – Comfort Food with a Healthy Twist
- High-Protein Banana Cottage Cheese Microwavable Mug Cake
- High Protein Breakfast – Turkish Eggs
*Links in this blog post are affiliate links, which means at no extra cost to you, I will make a small commission if you click them and make a qualifying purchase*