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Prep Time: 15 Minutes
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Bake Time: 18–20 Minutes
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Cooling & Decorating Time: 15 Minutes
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Total Time: 45 Minutes
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Yield: 6 full-sized baked keto donuts
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Difficulty Level: Easy / Beginner
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Recipe Intensity: Low Effort / Minimal Technique
Recipe Intensity & Skill Overview
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Technique Intensity: Low – Requires basic whisking and piping or spooning into a silicone donut mold. No dough kneading or yeast rising involved.
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Flavor Profile: Rich, buttery, mildly sweet with bursts of tart fruitiness from fresh blueberries.
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Equipment Required: Standard 6-cavity donut pan (preferably silicone or non-stick metal), mixing bowls, electric hand mixer or sturdy whisk, and a piping bag (or ziptop bag).
Ingredients
To achieve a moist crumb structure while keeping net carbs low, this recipe combines fine almond flour and coconut flour with sugar-free sweeteners and clean fats.
For the Blueberry Donut Batter:
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2 cups (224g) Super-Fine Blanched Almond Flour (Do not use almond meal, as it yields a grainy texture)
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2 tablespoons (15g) Coconut Flour (Helps absorb moisture for a cake-like structure)
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½ cup (96g) Granulated Erythritol or Monk Fruit Sweetener
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1 ½ teaspoons Baking Powder (Ensure it is fresh for optimal rise)
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¼ teaspoon Fine Sea Salt
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3 Large Eggs (At room temperature)
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¼ cup (60ml) Unsalted Butter, melted and slightly cooled (or melted coconut oil for dairy-free)
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¼ cup (60ml) Unsweetened Almond Milk (or heavy cream for a richer flavor)
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1 teaspoon Pure Vanilla Extract
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½ teaspoon Lemon Zest (Optional, enhances the blueberry flavor)
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½ cup (75g) Fresh Wild Blueberries (Pat dry thoroughly; if using frozen, keep them frozen until folding to avoid bleeding)
For the Sugar-Free Vanilla Glaze (Optional):
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½ cup (60g) Powdered Monk Fruit or Powdered Swerve
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1–2 tablespoons Heavy Whipping Cream or Unsweetened Almond Milk
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½ teaspoon Pure Vanilla Extract
Step-by-Step Instructions
Step 1: Preparation & Oven Setup
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Preheat your oven to 350°F (175°C).
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Generously grease a 6-cavity donut pan with non-stick avocado oil spray or melted butter. If using a silicone donut pan, place it on a sturdy baking sheet for support.
Step 2: Combine the Dry Ingredients
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In a large bowl, sift together the almond flour and coconut flour to eliminate any clumps.
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Add the granulated sweetener, baking powder, and sea salt.
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Whisk well until all dry ingredients are evenly distributed.
Step 3: Mix the Wet Ingredients
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In a separate medium bowl, beat the 3 room-temperature eggs with an electric hand mixer or whisk for about 1 minute until slightly pale and frothy.
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Pour in the melted butter, unsweetened almond milk, vanilla extract, and optional lemon zest. Whisk until fully combined.
Step 4: Form the Batter
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Slowly pour the wet mixture into the dry mixture.
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Fold gently using a silicone spatula until a thick, smooth batter forms. Do not overmix.
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Gently fold in the fresh blueberries with your spatula, taking care not to crush them so the batter stays light.
Step 5: Fill the Donut Pan
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Transfer the batter into a large ziplock bag or piping bag. Cut a generous tip off one corner.
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Pipe the batter evenly into the 6 greased donut cavities, filling each about ¾ full.
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Smooth the tops lightly with a wet fingertip or the back of a spoon if needed.
Step 6: Baking Process
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Place the donut pan on the center rack of your preheated oven.
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Bake for 18 to 20 minutes at 350°F (175°C), or until the edges are golden brown and a toothpick inserted into the thickest part comes out clean.
Step 7: Cooling & Settling
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Remove from the oven and set the pan on a wire cooling rack.
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Allow the donuts to cool in the pan for at least 10 to 15 minutes. Note: Keto baked goods are fragile when hot; allowing them to rest firms up the almond flour structure.
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Carefully invert the donuts onto the wire rack to cool completely to room temperature before glazing.
Step 8: Prepare Glaze & Decorate
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In a small, shallow bowl, whisk together the powdered sweetener, vanilla extract, and 1 tablespoon of cream or milk.
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Add additional liquid a few drops at a time until you reach a smooth, pourable consistency.
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Dip the top of each cooled donut into the glaze, allow the excess to drip off, and place them back on the wire rack to set for 5 minutes.
How Long Do These Last? (Storage & Shelf Life)
Proper storage ensures your keto donuts remain soft and moist without becoming soggy.
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Room Temperature: Store in an airtight container lined with a paper towel for up to 2 days.
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Refrigeration: Store in the refrigerator for up to 7 days. Warm in the microwave for 10 seconds before serving for a fresh-out-of-the-oven texture.
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Freezer Storage: Wrap individual, unglazed donuts tightly in plastic wrap and store them in a freezer-safe bag for up to 3 months. Thaw at room temperature for 30 minutes, then glaze and serve.
Nutritional Information
Below is the nutritional breakdown per serving (1 glazed keto donut), based on a 6-donut yield.
| Nutrient | Amount Per Serving |
| Calories | 230 kcal |
| Total Fat | 19g |
| Saturated Fat | 6g |
| Trans Fat | 0g |
| Cholesterol | 105mg |
| Sodium | 180mg |
| Total Carbohydrates | 8g |
| Dietary Fiber | 4g |
| Erythritol / Sugar Alcohols | 16g (from sweetener, non-glycemic) |
| Net Carbohydrates | 4g |
| Total Sugars | 2g (naturally occurring from blueberries) |
| Protein | 8g |