Are you ready to celebrate with a cake that not only tastes amazing but also packs a protein punch? I know I am! This High Protein Birthday Cake with Frosting is the perfect way to indulge your sweet tooth while staying on track with your health goals. Plus, it’s a fantastic option for those busy weeknights when you want something special without spending hours in the kitchen. If you’re looking for easy pasta recipes to pair with your cake for a complete meal, I’ve got you covered there too!
Why You’ll Love This Recipe
- Deliciously moist and fluffy texture that everyone will love.
- High in protein, making it a guilt-free treat.
- Easy to make, perfect for busy weeknight dinner ideas.
- Customizable frosting options to suit your taste.
- Great for birthdays, celebrations, or just because!
Ingredients
To whip up this delightful cake, you’ll need the following ingredients:
- 1 ½ cups almond flour
- 1 cup protein powder (vanilla or chocolate)
- ½ cup coconut sugar
- 1 tsp baking powder
- ½ tsp baking soda
- ½ tsp salt
- 4 large eggs
- 1 cup unsweetened applesauce
- ½ cup almond milk
- 1 tsp vanilla extract
- For the frosting: 1 cup Greek yogurt, 2 tbsp honey, and 1 tsp vanilla extract
Full ingredient list with measurements is provided in the printable recipe card below.
How to Make the Recipe
Let’s get baking! Follow these simple steps to create your high protein birthday cake:
- Preheat your oven to 350°F (175°C) and grease a 9-inch round cake pan.
- In a large mixing bowl, combine the almond flour, protein powder, coconut sugar, baking powder, baking soda, and salt.
- In another bowl, whisk together the eggs, applesauce, almond milk, and vanilla extract until well combined.
- Pour the wet ingredients into the dry ingredients and mix until just combined. Be careful not to overmix!
- Pour the batter into the prepared cake pan and smooth the top with a spatula.
- Bake for 25-30 minutes or until a toothpick inserted in the center comes out clean.
- Let the cake cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.
- While the cake is cooling, prepare the frosting by mixing the Greek yogurt, honey, and vanilla extract in a bowl until smooth.
- Once the cake is completely cool, spread the frosting evenly on top and enjoy!
Pro Tips for Making the Recipe
Here are some of my favorite tips to ensure your cake turns out perfectly:
- Make sure your ingredients are at room temperature for better mixing.
- For a richer flavor, consider adding a tablespoon of cocoa powder to the batter if you’re using chocolate protein powder.
- Don’t skip the cooling step! Frosting a warm cake can lead to a melty mess.
- Feel free to add in some chocolate chips or nuts for extra texture and flavor.
- If you want to make this cake ahead of time, you can freeze it without frosting and add the frosting just before serving.
How to Serve
This cake is perfect for any occasion! Here are some serving suggestions:
- Pair it with a scoop of your favorite ice cream for a delightful dessert.
- Serve it alongside a fresh fruit salad for a refreshing contrast.
- For a fun twist, try adding a drizzle of chocolate or caramel sauce on top of the frosting.
- Enjoy it as a post-workout snack to refuel your body with protein.
Make Ahead and Storage
If you’re planning a celebration, this cake can be made ahead of time! Here’s how to store it:
- Once cooled, wrap the cake tightly in plastic wrap and store it in the refrigerator for up to 5 days.
- You can also freeze the cake for up to 3 months. Just make sure to wrap it well to prevent freezer burn.
- When ready to serve, let it thaw in the refrigerator overnight and frost it just before serving.
Now that you have this delicious High Protein Birthday Cake with Frosting recipe in your arsenal, you can celebrate any occasion with a smile! And if you’re looking for quick family dinners or 30-minute meals, don’t forget to check out my collection of creamy garlic pasta recipes that are sure to please everyone at the table. Happy baking!

High Protein Birthday Cake with Frosting
Ingredients
Dry Ingredients
- 2 cups Rolled Oats (processed into oat flour)
- 8 tablespoons Coconut Flour
- 0.25 cup Sweetener
- 0.5 teaspoon Salt
- 3 teaspoons Baking Powder
- 3 scoops Protein Powder (Vanilla)
- 3 large Egg Whites (or 138g Liquid Egg Whites)
- 1.5 tablespoons Coconut Oil
- 1 tablespoon Honey
- 1 container Greek Yogurt (5.3 Ounces Fat Free Plain)
- 4 ounces Milk Substitute (or Milk)
- 1 teaspoon Vanilla Extract
- 2 tablespoons Chocolate Chips (Sugar Free)
- 2-4 teaspoons Sprinkles (Rainbow)
Frosting Ingredients
- 4 ounces Cream Cheese (Fat Free)
- 1 container Greek Yogurt (5.3 Ounces Fat Free Vanilla)
- 0.5 teaspoon Vanilla Extract
- 1 scoop Protein Powder (Vanilla)
- 1 teaspoon Sweetener
Instructions
- Process oats into flour.
- Mix dry ingredients in a large bowl.
- Mix wet ingredients in another bowl.
- Combine dry and wet mixtures gradually.
- Add chocolate chips and sprinkles.
- Pour batter into a prepared baking dish.
- Top with rainbow sprinkles.
- Bake at 350°F (176°C) for 20-25 minutes.
- Mix frosting ingredients together.
- Frost the cooled cake and decorate with sprinkles.
