With a short ingredient list, eight grams of carbs, and seventeen grams of protein each, I’ll go out on a limb to say this blueberry cake donuts recipe is one of best low carb donuts recipes you’ll find. And if you think that’s hyperbole, you should know I donut play.

There are juicy blueberries in every single bite of the moist cake donut and a sugar free glaze that makes everything just melt in your mouth.

Okay, let’s get into the ingredient and recipe notes. As always, the recipe is simple and the ingredients are nearly all customizable.

Ingredients for Low Carb Blueberry Cake Donuts

Let’s quickly run through the primary ingredients and touch on potential modifications, in case you’re wondering:

  1. almond flour
  2. protein powder
  3. Greek yogurt and eggs
  4. sugar free glaze

Blanched Almond Flour and Substitutes 

I’ve quickly fallen in love with almond flour in baking since I discovered it can be swapped (most of the time) 1:1 with my other flour-love, all purpose flour. If you don’t have almond flour on hand and want to use all purpose, 3/4 C or 90 grams of all purpose flour should work great.

If you need another gluten free, low carb option, you could always try coconut flour. That said, coconut flour does not swap 1:1 like almond and all purpose since it’s so absorbent.

Protein Powder

The recipe calls for PEScience Select Whey and Casein. If you’re using a whey-only protein powder, you may need a bit more protein powder or less Greek yogurt as casein protein is a bit thicker and more absorbent.

I originally made this recipe with 4 scoops (112g) of a whey concentrate protein. 

My biggest tip when using different protein powders is to match the weight, not scoops, using a food scale. Since different protein powders have different scoop sizes, that can produce drastically different results.

inside blueberry cake donut recipe

Try to stick as close to the recipe as possible and venture out at your own risk. Protein powder baking is tough!

Greek Yogurt and Eggs

Aside from a bit of runoff from the blueberries, the liquid ingredients for these blueberry cake donuts comes exclusively from Greek yogurt and eggs.

Fat free Greek yogurt is a great way to remove higher calorie ingredients like oil and butter as well as add a bit more protein to recipes. If you need to remove the dairy from this donut recipe, you could always add the oil or butter back in. I’d suggest about 1 to 1 1/4 C of oil or butter in place of the 1 C yogurt.

Additionally, you could try using plant based yogurt alternatives instead of the Greek yogurt. I don’t have the personal experience in this area to make recommendations, but I’d love to hear about your findings!

The Sugar Free Glaze for Blueberry Cake Donuts

The recipe calls for Swerve Confectioners which is a zero-calorie, non-glycemic powdered sugar substitute. If you don’t have any on hand (get some), you could use another powdered erythritol product, real powdered sugar, or try the following glaze:

  • 1/2 scoop (16g) vanilla protein powder
  • 1/2 Tbsp (4g) corn starch
  • 1 Tbsp stevia or 0-cal sweetener
  • 2 Tbsp (30mL) unsweetened almond milk or low-cal liquid

Blend the dry ingredients for 30-60 seconds. Simply mix with your choice of milk and stir. Pour or spoon the glaze on top of the donuts and give them 1-2 minutes to set.

Final Blueberry Cake Donuts Recipe Notes

The recipe calls for fresh blueberries, but I used both fresh and frozen in testing. You can microwave frozen blueberries for about a minute before adding to the batter to remove some of the excess liquid from freezing. You’ll have a bit of bleed into your batter, making it blue, but that won’t affect anything other than aesthetics.

blueberry cake donut with a bite taken out of it

All right, donut delay any longer. Get to cookin’.

If you make these low carb blueberry cake donuts or any variation, I’d love to see ’em! Snap a pic and tag me on Instagram @mason_woodruff. Or you can join my free Facebook group and share it with the Proton Party.

high protein low carb blueberry cake donut recipe
4.49 from 171 votes
Servings: 6 donuts

High Protein, Low Carb Blueberry Cake Donuts

By Mason Woodruff
An unbelievably moist 8-carb cake donut made with almond flour and protein powder and topped with a sugar free glaze. 
Prep: 10 minutes
Cook: 25 minutes
Total: 35 minutes
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Ingredients

Blueberry Cake Donuts

  • 3/4 C 84g Almond Flour
  • 2 scoops, 62g PEScience Protein Powder, vanilla
  • 2 Tbsp Granulated Sugar Substitute, I used Swerve granular
  • 1 tsp Baking Powder
  • 1/4 tsp Kosher Salt, or 1/8 tsp table salt
  • 1 C 227g Vanilla Fat Free Greek Yogurt
  • 2 large Eggs
  • 3/4 C 120g Fresh Blueberries, if frozen, microwave for 45-60 seconds first

Instructions 

  • Preheat and oven to 350F and place a silicone donut mold on a baking sheet or spray a 6-donut tin with nonstick cooking spray.
  • Mix the dry ingredients together in a large bowl.
  • Add the yogurt and eggs to a large bowl and stir until evenly mixed. (For best result, whisk the eggs together in a separate bowl before adding so you don't overmix the batter.) 
  • Gently fold in the blueberries.
  • Transfer the batter to the donut mold, filling each nearly all the way full. 
    blueberry cake donut batter in a silicone donut mold
  • Bake for 20-24 minutes or until the donuts are cooked through. 

Cooling and Adding the Glaze

  • Remove the mold from the oven and allow the donuts to briefly cool before removing and transferring to a wire rack to cool.
  • For the glaze, mix the confectioners sugar and water in a shallow bowl and dip the cooled donuts face down. If you'd like less glaze or a drizzle, use the lower end of the measurements and spoon it on top by hand. 

Notes

  • Each donut has 3 Smart Points.
  • Nutrition info does not include carbs from the zero-calorie Swerve. If you track these carbs or use real sugar instead, each protein donut will have 12 grams of carbs. 
  • Macros do not include the glaze since you may want to tweak the amount used. If you follow a net carbs regimen, you can ignore the macros from the glaze as Swerve is a zero-calorie, non-glycemic sweetener. If you track everything, I'd log the carbs listed on the label. 

Nutrition

Serving: 1donut, Calories: 180kcal, Carbohydrates: 8g, Protein: 17g, Fat: 10g
Like this? Leave a comment below!

More Recipes You Might Like

For another low carb dessert option, be sure to check out my flourless low sugar brownies recipe next.

My 3-ingredient protein powder pancakes recipe is one of the easiest (and tastiest) you’ll find, and you can use it to make homemade McGriddles with chicken breakfast sausage patties or other breakfast proteins!

protein powder pancakes, McGriddles, and chicken sausage patties

mason woodruff

Mason Woodruff

I’m Mason Woodruff, and I’ve been writing about fitness and food since finishing a nutrition degree in 2014. After working as a strength and nutrition coach, I realized cooking is a skill most fitness enthusiasts could use some help with. I’ve been creating recipes for home cooks ever since.

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4.49 from 171 votes (104 ratings without comment)

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Recipe Rating




95 Comments

  1. Tabor says:

    5 stars
    Delicious!!!! These are flavor packed and incredible. My fiancé isn’t big on “clean eating” and I tricked him by making these and he ate almost all of them! Had no clue there was protein and cleaner ingredients in them. They were awesome. I will be making again. We also didn’t have donut trays so I just baked them in muffin pans. Still great tasting

  2. Megan says:

    5 stars
    Okay , this was my first time ever really baking a dessert of any sort & it turned out flawless ! I enjoyed these donuts more than a regular him hortons . I’m they were so moist & lasted for a good three days . So I substituted :
    almond flour out for regular all purpose .
    Used stevia
    I don’t have pescience protein unfortunately so I used a Yummy Sports White chocolate & the toast was insane 🤤
    & I don’t use vanilla yogurt , so I added just 0% plain yogurt & added a zero cal maple syrup .
    The sweetness of these doughnuts were amazing . & I beleive the cals came out less but a little more protein !

  3. Brianna Hart says:

    5 stars
    Made these this week and I loved them! I guess I didn’t realize I bought a “small” silicone donut pan because it made 8 small donuts in my pan plus two big muffins. I’m also not familiar with silicone pans but I did notice the tops got Done more quickly than the bottoms and the muffins definitely took longer than the donuts too but that is to be expected. Taste is 10/10. I am loving these for breakfast and/or dessert! Will definitely be making again.

  4. Tabor says:

    5 stars
    Delicious!!!! These are flavor packed and incredible. My fiancé isn’t big on “clean eating” and I tricked him by making these and he ate almost all of them! Had no clue there was protein and cleaner ingredients in them. They were awesome. I will be making again. We also didn’t have donut trays so I just baked them in muffin pans. Still great tasting

  5. Megan says:

    5 stars
    Okay , this was my first time ever really baking a dessert of any sort & it turned out flawless ! I enjoyed these donuts more than a regular him hortons . I’m they were so moist & lasted for a good three days . So I substituted :
    almond flour out for regular all purpose .
    Used stevia
    I don’t have pescience protein unfortunately so I used a Yummy Sports White chocolate & the toast was insane 🤤
    & I don’t use vanilla yogurt , so I added just 0% plain yogurt & added a zero cal maple syrup .
    The sweetness of these doughnuts were amazing . & I beleive the cals came out less but a little more protein !

  6. Katelyn Chouinard says:

    5 stars
    I have made both the blueberry cheesecake donuts, and I’ve also used this recipe to make cinnamon roll donuts! My absolute favorite, and my friends are constantly begging me to bake some for them.

  7. Katelyn Chouinard says:

    5 stars
    I have made both the blueberry cheesecake donuts, and I’ve also used this recipe to make cinnamon roll donuts! My absolute favorite, and my friends are constantly begging me to bake some for them.

  8. J0513x says:

    5 stars
    I love this recipe (and literally every single other one)!!!! I replaced the Vanilla greek yogurt with the “Two Good” brand’s very berry flavor and OMG it added the best extra kick of berry flavor. Thank you Mason!

  9. J0513x says:

    5 stars
    I love this recipe (and literally every single other one)!!!! I replaced the Vanilla greek yogurt with the “Two Good” brand’s very berry flavor and OMG it added the best extra kick of berry flavor. Thank you Mason!

  10. Angela says:

    5 stars
    I’m gonna go ahead and put a 5 star because all of your recipes I’ve tried are delicious! This is my second time using protein powder to cook with. The first was two days ago for your puppy chow, yummy!

    It may be the protein powder I’m using as it’s what I have on hand at the moment. I made muffins with this batter because I forgot to purchase a donut pan/mold. The inside is really fluffy and yum. However, the outside is kind of “rubbery”. How do I fix this?

    The protein powder I’m using is:
    OWYN
    20g Protein
    100% plant based Protein powder
    Dark chocolate (the chocolate for this recipe was delish as muffins)

    I just need to know all to make them not so rubbery feeling on the outside.

    Still a 5 star because they are yummy nonetheless and I am sure it’s the powder I’m using.

    Thank you!