Best Blueberry Cake Donuts from Scratch

Crispy on the outside and soft on the inside, these Blueberry Cake Donuts are the best way to start your day. After making these dozens of times, I’ve discovered the trick to perfect donuts every time. The warm, fresh blueberries make these donuts irresistible. Keep reading for my tips or jump to the recipe card. If you love recipes like this, you’ll also enjoy Easy Spiced Peach Bread and Slow Cooker Chicken and Gravy.

Why This Best Blueberry Cake Donuts from Scratch Is Pure Comfort
- Perfect for breakfast or a quick snack
- Better than store-bought donuts
- Easy to make with simple ingredients
- Crispy exterior and soft, moist interior
What You'll Need for Best Blueberry Cake Donuts from Scratch
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 2 cups all-purpose flour
- 3/4 cup granulated sugar
- 2 tsp baking powder
- 1/2 tsp salt
- 1/2 tsp ground nutmeg
- 1/2 cup buttermilk
- 2 large eggs
- 2 tbsp unsalted butter, melted
- 1 tsp vanilla extract
- 1 cup fresh blueberries
- 1 tsp ground cinnamon
- 1/2 tsp ground cloves
- 1/2 tsp ground allspice
- Optional: powdered sugar
- Optional: cinnamon sugar
- Optional: lemon glaze

📝 Ingredient Notes
- buttermilk: You can substitute with 1/2 cup milk + 1/2 tbsp lemon juice or vinegar.
🛒 Tools & Equipment I Recommend
- Donut Maker — Makes perfectly shaped donuts every time. → See on Amazon
- Candy Thermometer — Ensures safe and consistent frying temperature. → See on Amazon

How to Make Best Blueberry Cake Donuts from Scratch
- Step 1: In a large bowl, whisk together flour, sugar, baking powder, salt, nutmeg, cinnamon, cloves, and allspice.
- Step 2: In another bowl, combine buttermilk, eggs, melted butter, and vanilla extract.
- Step 3: Add the wet ingredients to the dry ingredients and mix until just combined. Fold in blueberries.
- Step 4: Heat oil in a deep fryer or a large pot to 365°F (185°C).
- Step 5: Using a donut cutter or a bottle cap, cut out donuts from the dough and fry for 2-3 minutes on each side or until golden brown.
- Step 6: Drain on a paper towel-lined plate and let cool slightly before serving.
Cook's Tips for Perfect Best Blueberry Cake Donuts from Scratch
- Common mistake and fix: Avoid overmixing the batter to prevent tough donuts. Mix until just combined.
- Pro tip: For a lighter donut, you can substitute some of the flour with cornstarch.
- Pro tip: To make ahead, fry the donuts and let them cool completely. Store in an airtight container at room temperature for up to 3 days.
Storing & Reheating Best Blueberry Cake Donuts from Scratch
Short-Term Storage
Store in an airtight container in the fridge. Store in an airtight container at room temperature for up to 3 days. Make-ahead tip: Can be made ahead of time and reheated.
Freezing Best Blueberry Cake Donuts from Scratch
Not recommended for freezing.
How to Reheat Without Drying It Out
Oven: Reheat in a 350°F (175°C) oven for 5-10 minutes. Microwave: Not recommended for reheating.
Recipe Notes
- Chef tip: For a healthier option, you can bake these donuts at 375°F (190°C) for 10-12 minutes on each side.
- Best substitution: You can substitute the blueberries with chocolate chips or chopped nuts.
- Make-ahead: These donuts are best eaten fresh but can be made ahead of time and reheated.
- Scaling: This recipe can be doubled or halved depending on your needs.
- Troubleshooting: If your donuts are not cooking evenly, try using a thermometer to ensure the oil is at the correct temperature.
Want to level up this recipe?
Cast Iron Skillet — Even heat distribution for perfect frying. → Check price on Amazon
Best Blueberry Cake Donuts from Scratch

Ingredients
Main Ingredients
- 2 cups all-purpose flour
- 3/4 cup granulated sugar
- 2 tsp baking powder
- 1/2 tsp salt
- 1/2 tsp ground nutmeg
- 1/2 cup buttermilk
- 2 large eggs
- 2 tbsp unsalted butter, melted
- 1 tsp vanilla extract
- 1 cup fresh blueberries
Seasonings
- 1 tsp ground cinnamon
- 1/2 tsp ground cloves
- 1/2 tsp ground allspice
Optional Toppings
- powdered sugar
- cinnamon sugar
- lemon glaze
Instructions
- Step 1: In a large bowl, whisk together flour, sugar, baking powder, salt, nutmeg, cinnamon, cloves, and allspice.
- Step 2: In another bowl, combine buttermilk, eggs, melted butter, and vanilla extract.
- Step 3: Add the wet ingredients to the dry ingredients and mix until just combined. Fold in blueberries.
- Step 4: Heat oil in a deep fryer or a large pot to 365°F (185°C).
- Step 5: Using a donut cutter or a bottle cap, cut out donuts from the dough and fry for 2-3 minutes on each side or until golden brown.
- Step 6: Drain on a paper towel-lined plate and let cool slightly before serving.
Notes
- Chef tip: For a healthier option, you can bake these donuts at 375°F (190°C) for 10-12 minutes on each side.
- Best substitution: You can substitute the blueberries with chocolate chips or chopped nuts.
- Make-ahead: These donuts are best eaten fresh but can be made ahead of time and reheated.
- Scaling: This recipe can be doubled or halved depending on your needs.
- Troubleshooting: If your donuts are not cooking evenly, try using a thermometer to ensure the oil is at the correct temperature.
Storage
- Fridge: Store in an airtight container at room temperature for up to 3 days.
- Freezer: Not recommended for freezing.
- Oven reheat: Reheat in a 350°F (175°C) oven for 5-10 minutes.
- Microwave reheat: Not recommended for reheating.
- Make ahead: Can be made ahead of time and reheated.
Nutrition Per Serving
- Calories: 220
- Protein: 3g
- Fat: 8g
- Carbs: 32g
- Fiber: 1g
- Sugar: 12g
- Sodium: 150mg
- Cholesterol: 45mg
- Sat. Fat: 4.5g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Best Blueberry Cake Donuts from Scratch FAQs
Yes, you can make these donuts ahead of time and reheat them in a 350°F (175°C) oven for 5-10 minutes.
Overmixing the batter can cause donuts to turn out tough. Mix until just combined.
Yes, you can make these donuts in the air fryer at 375°F (190°C) for 5-7 minutes on each side.
You can substitute buttermilk with 1/2 cup milk + 1/2 tbsp lemon juice or vinegar.
Yes, these donuts are perfect for a cozy Thanksgiving breakfast. They can be made ahead of time and reheated.
A Warm Final Note
I can’t wait for you to try Best Blueberry Cake Donuts from Scratch and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






