
These blueberry cake donut holes are soft, tender, and packed with bursts of juicy blueberries in every bite. Finished with a bright citrus glaze and served alongside smooth lemon curd, they deliver the perfect balance of sweetness and fresh citrus flavor. Their golden exterior and fluffy cake-like center make them ideal for breakfast, brunch, dessert, or an afternoon treat with coffee or tea. The combination of blueberries and lemon creates a refreshing flavor that feels both comforting and vibrant at the same time.
Ingredients
For the Blueberry Cake Donut Holes
- Blueberries
- Flour
- Sugar
- Baking powder
- Salt
- Eggs
- Milk
- Butter
- Vanilla extract
For the Citrus Glaze
- Powdered sugar
- Citrus juice
- Citrus zest
For the Lemon Curd
- Lemon juice
- Lemon zest
- Sugar
- Eggs
- Butter
Preparation Time
Prep Time
20 minutes
Cooking Time
15 minutes
Total Time
35 minutes
Servings
6 servings

Instructions
Step 1: Prepare the Donut Hole Batter
Begin by gathering and measuring all ingredients before starting. This helps the preparation process move smoothly and ensures the batter comes together evenly.
In a large mixing bowl, combine the flour, sugar, baking powder, and salt. Stir thoroughly so the dry ingredients are evenly distributed. Properly mixing the dry ingredients helps the donut holes rise evenly and creates a soft, fluffy texture.
In a separate bowl, whisk together the eggs, milk, melted butter, and vanilla extract until smooth and fully blended. The butter should be melted but not extremely hot so it does not affect the eggs.
Slowly pour the wet mixture into the bowl of dry ingredients. Stir gently until just combined. Avoid overmixing the batter, as this can make the donut holes dense instead of light and tender.
Carefully fold in the blueberries. Mix gently to avoid crushing them. Keeping the blueberries intact allows them to release small bursts of flavor while baking or frying, creating pockets of sweetness throughout the donut holes.
Step 2: Shape the Donut Holes
Prepare your baking sheet or cooking area before shaping the batter. If needed, lightly grease the surface to prevent sticking.
Using a small scoop or spoon, portion the batter into evenly sized balls. Keeping the donut holes similar in size helps them cook evenly and ensures a consistent texture throughout each batch.
Arrange the donut holes with enough space between them so they do not stick together while cooking.
Step 3: Cook the Donut Holes
Cook the donut holes according to the recipe method until they become beautifully golden on the outside and fully cooked inside. The exterior should develop a lightly crisp texture while the inside remains soft and cake-like.
As they cook, the blueberries soften and become juicy, adding moisture and flavor throughout the donut holes. The aroma of vanilla, butter, and warm berries creates an inviting bakery-style scent.
Once cooked, transfer the donut holes to a cooling rack. Allow them to cool slightly before glazing. If they are too hot, the glaze may melt completely instead of coating the surface properly.
Step 4: Prepare the Citrus Glaze
While the donut holes cool, prepare the citrus glaze.
In a medium bowl, combine the powdered sugar with the citrus juice and citrus zest. Whisk until completely smooth and glossy. The glaze should be thick enough to coat the donut holes while still being pourable.
The citrus zest adds extra brightness and fragrance, giving the glaze a refreshing flavor that perfectly complements the sweetness of the blueberries and the richness of the cake batter.
If needed, adjust the consistency carefully by adding a small amount of citrus juice until the glaze reaches the desired texture.

Step 5: Make the Lemon Curd
In a saucepan, combine the lemon juice, lemon zest, sugar, and eggs. Whisk continuously to create a smooth mixture.
Place the saucepan over gentle heat and continue stirring constantly. The mixture will slowly begin to thicken as it cooks. Patience is important during this step because cooking too quickly may affect the smooth texture of the curd.
Once the mixture thickens, add the butter and continue stirring until fully melted and incorporated. The butter creates a rich, silky finish that balances the bright citrus flavor.
Remove the lemon curd from the heat and allow it to cool slightly. As it cools, it will continue to thicken into a smooth, creamy consistency.
Step 6: Glaze and Serve
Dip each donut hole into the citrus glaze or drizzle the glaze generously over the top. Allow the excess glaze to drip off before placing them back onto the rack.
Let the glaze set for several minutes until slightly firm. This creates a delicate sweet coating around each donut hole.
Serve the blueberry cake donut holes with the lemon curd on the side for dipping or spooning over the top. The creamy lemon curd enhances the fresh blueberry flavor and adds a rich citrus finish that makes these treats especially satisfying.
These donut holes are best enjoyed fresh while still soft and tender, with the glaze lightly set and the lemon curd smooth and creamy.