Chocolate Protein Cake Recipe
If you’re searching for a treat that feels decadently chocolatey but still supports your high-protein goals, this Chocolate Protein Cake is about to become your new favorite dessert. It’s tender, rich, and delightfully moist, with a deep cocoa flavor and the added bonus of a protein boost in every bite. Whether you’re sneaking in a post-workout snack or just want a healthier slice of cake, you’ll love how simple and satisfying this recipe is.

Ingredients You’ll Need
This cake comes together with just a handful of wholesome, easy-to-find ingredients. Each one plays an important role in building flavor, texture, and that irresistible chocolate color we all crave.
- Chocolate Protein Powder: The star of the show, it adds a hefty protein punch while giving the cake its signature fudgy texture.
- Almond Flour: Keeps the cake moist and gluten-free, with a subtle nuttiness that complements chocolate beautifully.
- Unsweetened Cocoa Powder: Intensifies the chocolate flavor, making every bite deeply satisfying.
- Greek Yogurt: Adds creaminess, moisture, and even more protein, so your cake stays tender.
- Almond Milk (or milk of choice): Helps thin the batter just enough and keeps things dairy-light.
- Large Egg: Binds everything together and gives the cake its fluffy lift.
- Maple Syrup or Honey: Naturally sweetens the cake and adds a lovely depth of flavor—adjust to your taste, especially if your protein powder is already sweetened.
- Baking Powder: Gives the cake a gentle rise so it’s never dense.
- Vanilla Extract: Enhances the chocolate notes and rounds out the overall flavor profile.
- Pinch of Salt: Just a touch brings out all the other flavors and balances the sweetness.
- Optional Mix-ins (Dark Chocolate Chips or Chopped Nuts): For extra bursts of chocolate or a bit of crunch—totally up to you!
How to Make Chocolate Protein Cake
Step 1: Prep Your Pan and Oven
Start by preheating your oven to 350°F (175°C). Lightly grease a small cake pan (a 6-inch round or loaf pan works perfectly) or line it with parchment paper for easy removal later. This way, your Chocolate Protein Cake will come out clean and intact—no sticking or breaking apart!
Step 2: Mix the Dry Ingredients
In a medium bowl, whisk together your chocolate protein powder, almond flour, unsweetened cocoa powder, baking powder, and a pinch of salt. Stirring these together first ensures the baking powder is evenly distributed and prevents any little clumps from sneaking into your cake batter.
Step 3: Combine the Wet Ingredients
In a separate bowl, combine the Greek yogurt, almond milk, large egg, maple syrup or honey, and vanilla extract. Whisk until smooth and creamy. This blend creates the luscious base that will keep your Chocolate Protein Cake moist and delicious without the need for extra fat.
Step 4: Mix Wet and Dry Together
Pour the wet ingredients into your bowl of dry ingredients. Stir until a thick, smooth batter forms. If you’re feeling fancy, now’s the time to fold in a handful of dark chocolate chips or chopped nuts for added texture and bursts of flavor.
Step 5: Bake
Scrape the batter into your prepared pan and smooth out the top with a spatula. Pop it in the oven and bake for 18 to 22 minutes, or until a toothpick inserted in the center comes out clean. Your kitchen will smell like chocolate heaven—it’s hard to wait, but trust me, it’s worth it.
Step 6: Cool and Slice
Let the cake cool in the pan for a few minutes before transferring it to a wire rack. Allow it to cool completely for the best texture. Once cooled, slice into four generous pieces and get ready to dig in!
How to Serve Chocolate Protein Cake

Garnishes
Dress up your Chocolate Protein Cake with a light dusting of powdered sugar, a dollop of whipped Greek yogurt, or a sprinkle of berries. A drizzle of melted dark chocolate makes it extra decadent without overpowering the balanced flavors.
Side Dishes
This cake pairs beautifully with a fresh fruit salad, a scoop of protein ice cream, or a tall glass of cold almond milk. If you’re serving it for brunch, try adding a side of sliced bananas or a handful of toasted nuts for a wholesome touch.
Creative Ways to Present
For a personal touch, cut the cake into bite-sized squares and serve as protein-packed petit fours. You can also layer slices with Greek yogurt and berries in a parfait glass for a show-stopping high-protein dessert. Individual mug cakes (microwaved for 60–90 seconds) are fun for a quick snack or party treat!
Make Ahead and Storage
Storing Leftovers
Wrap any leftover Chocolate Protein Cake tightly or store it in an airtight container in the fridge. It stays moist and delicious for up to three days—perfect for those midweek chocolate cravings!
Freezing
If you want to keep your cake for longer, slice it up and wrap each piece individually. Freeze the slices in a zip-top bag or airtight container. When you need a quick treat, just thaw a piece in the fridge or at room temperature.
Reheating
To bring back that fresh-from-the-oven magic, pop a slice in the microwave for 10–15 seconds. The warmth softens the cake and makes the chocolate flavor even more inviting, especially if you added chocolate chips!
FAQs
Can I use a different protein powder?
Absolutely! While chocolate protein powder gives the cake its rich flavor, you can swap in vanilla or even an unflavored protein powder. Just keep in mind you may want to add a bit more cocoa powder or sweetener to boost the chocolatey goodness.
Is this recipe gluten-free?
Yes! Thanks to almond flour and protein powder, this Chocolate Protein Cake is naturally gluten-free, making it a great choice for anyone avoiding wheat or gluten.
Can I make this cake dairy-free?
Definitely. Use a plant-based yogurt (like coconut or almond yogurt) and your favorite non-dairy milk. Just check that your protein powder is also dairy-free to keep the recipe fully plant-based.
How do I adjust the sweetness?
If your protein powder is already sweetened, you might want to reduce the amount of maple syrup or honey. Taste the batter before baking and adjust as needed—since this cake is so easy, a little tweak won’t hurt!
Can I microwave this recipe?
Yes, for a super speedy treat, pour the batter into a greased mug or ramekin and microwave for 60 to 90 seconds. It’s perfect for a quick single-serve Chocolate Protein Cake fix!
Final Thoughts
This Chocolate Protein Cake is everything you want in a healthy dessert: easy, satisfying, and packed with chocolate flavor. I hope you give it a try—once you taste how good a protein-packed cake can be, you’ll want to make it again and again!
Print
Chocolate Protein Cake Recipe
- Total Time: 30 minutes
- Yield: 4 slices 1x
- Diet: Vegetarian
Description
This Chocolate Protein Cake is a delicious and healthy dessert option, perfect for a post-workout treat or a nutritious snack. Made with chocolate protein powder, almond flour, and Greek yogurt, it offers a rich chocolate flavor with added protein and minimal sugar. It’s gluten-free and easy to prepare, making it an ideal choice for those looking to satisfy their sweet tooth without compromising their dietary goals.
Ingredients
Dry Ingredients
- 1/2 cup chocolate protein powder
- 1/4 cup almond flour
- 1/4 cup unsweetened cocoa powder
- 1/2 teaspoon baking powder
- Pinch of salt
Wet Ingredients
- 1/4 cup Greek yogurt
- 2 tablespoons almond milk (or milk of choice)
- 1 large egg
- 2 tablespoons maple syrup or honey
- 1/4 teaspoon vanilla extract
Optional Mix-ins
- Dark chocolate chips or chopped nuts
Instructions
- Preheat and Prepare Pan: Preheat your oven to 350°F (175°C) and lightly grease a small cake pan (6-inch round or loaf pan) or line it with parchment paper to prevent sticking.
- Mix Dry Ingredients: In a medium bowl, whisk together the chocolate protein powder, almond flour, unsweetened cocoa powder, baking powder, and salt to ensure they are well combined and free of lumps.
- Combine Wet Ingredients: In a separate bowl, mix the Greek yogurt, almond milk, egg, maple syrup (or honey), and vanilla extract until smooth and well blended.
- Form Batter: Pour the wet ingredients into the dry mixture and stir until a thick, smooth batter forms. Be careful not to overmix to maintain a tender texture.
- Add Optional Mix-ins: Gently fold in dark chocolate chips or chopped nuts if using, distributing them evenly through the batter.
- Pour and Smooth: Pour the batter into the prepared pan and smooth the surface with a spatula for even baking.
- Bake: Bake in the preheated oven for 18–22 minutes, or until a toothpick inserted in the center comes out clean, indicating the cake is fully baked.
- Cool and Serve: Remove the cake from the oven and let it cool completely before slicing into 4 pieces to serve.
Notes
- For a quick microwave version, pour the batter into a greased mug or ramekin and microwave for 60–90 seconds.
- Adjust the sweetness according to your protein powder’s flavor, adding more maple syrup or honey if needed.
- Store any leftovers in an airtight container in the refrigerator for up to 3 days to maintain freshness.
- This recipe is easily adaptable to vegan preferences by substituting the egg with a flaxseed or chia egg and using a plant-based yogurt.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 160
- Sugar: 5g
- Sodium: 120mg
- Fat: 7g
- Saturated Fat: 2g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 2g
- Protein: 14g
- Cholesterol: 45mg