If you’re looking for an easy, healthy chocolate cake that’s packed with protein and flavor, you’ve come to the right place! Welcome to my messy kitchen—where we skip the complicated measurements and make delicious treats that fit into a healthy lifestyle.
This protein chocolate cake is sugar-free, high in protein, and made with wholesome ingredients. Whether you’re into fitness, clean eating, or just want a guilt-free dessert, this one’s for you.
⚠️ Important Note: This recipe requires protein powder—there’s no substitute! But if you want a protein-rich cake without protein powder, let me know, and I’ll create a version for you.
Step-by-Step Guide to Making This High-Protein Chocolate Cake
Step 1: Mash an Apple
Mash one apple until smooth. This adds natural sweetness and moisture to the cake.
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Step 2: Add Dry Ingredients
Mix in:
- 40g cocoa powder
- 50g chocolate protein powder (whey, casein, or plant-based protein works!)
- 20g oats (for fiber and texture)
- A pinch of salt & cinnamon
- Any extras you like: vanilla extract, lemon zest, or pumpkin spice

Step 3: Add Wet Ingredients
- 1 egg
- 150ml milk (dairy or plant-based)
Mix everything together until smooth.

Step 4: Melt Dark Chocolate
- In a separate bowl, melt 50g of dark chocolate with 1 tbsp oil in the microwave.
- Stir and add it to the cake mixture.

Step 5: Prepare the Baking Pan
Pro Tip: Crinkle parchment paper before placing it in the pan—it makes it easier to fit!

Step 6: Bake & Add Toppings
- Pour the mixture into a baking pan.
- Sprinkle frozen berries on top for a fresh, tart contrast.
- Bake at 180°C (350°F) for 40 minutes.

Step 7: Enjoy!
This is what your healthy chocolate cake will look like when done.

Full Recipe: High-Protein Chocolate Cake
Ingredients
✔ 1 apple, mashed
✔ 50g protein powder (whey, casein, or plant-based)
✔ 20g oats
✔ 40g cocoa powder
✔ Pinch of salt & cinnamon
✔ Vanilla extract (optional)
✔ 1 egg
✔ 150ml milk (regular or plant-based)
✔ 1 tbsp oil
✔ 50g dark chocolate
✔ Frozen berries for topping
Instructions
1️⃣ Mash the apple until smooth.
2️⃣ Mix in the dry ingredients: cocoa, protein powder, oats, salt, and cinnamon.
3️⃣ Add the wet ingredients: egg and milk, then mix well.
4️⃣ Melt the dark chocolate with oil, then stir it into the mixture.
5️⃣ Line a baking pan with crinkled parchment paper, pour in the mixture, and top with frozen berries.
6️⃣ Bake at 180°C (350°F) for 40 minutes.
7️⃣ Let it cool slightly, slice, and enjoy your protein-packed chocolate cake!
Why You’ll Love This Recipe
✅ High in protein – Great for muscle recovery and fitness goals.
✅ Refined sugar-free – Naturally sweetened with apple and dark chocolate.
✅ Easy to make – No fancy equipment needed!
✅ Meal prep-friendly – Perfect for a healthy snack cake or a post-workout dessert.
✅ Rich chocolate flavor – Feels indulgent but fits into a balanced diet.
Final Thoughts
This macro-friendly chocolate cake is perfect for weight loss, muscle-building, or just satisfying your sweet tooth in a healthy way. Whether you’re prepping a gym-friendly dessert, looking for a sugar-free chocolate cake, or need a quick high-protein treat, this recipe has you covered.
Let me know if you try it! What’s your go-to healthy indulgence?
Looks delicious! Definitely need to try this recipe out.
Let me know how you like it!