Easy Sugar Free Blueberry Syrup for Italian Cream Soda

Make your own Easy Sugar Free Blueberry Syrup for Italian Cream Soda in just 15 minutes. After making this syrup dozens of times, I’ve perfected the recipe for a low-calorie, refreshing drink. The trick I discovered is using a combination of erythritol and allulose for a sugar-free, natural sweetness. Keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Mediterranean Orzo and Beans One-Pot Dinner and Easy Apple Butternut Squash Casserole Recipe for Fall Dinner.

Why This Easy Sugar Free Blueberry Syrup for Italian Cream Soda Is Pure Comfort
- Natural sweetness with no sugar or artificial sweeteners
- Ready in just 15 minutes with only 3 ingredients
- Perfect for a refreshing, low-calorie drink
- Versatile – use in Italian Cream Soda, pancakes, or yogurt
What You'll Need for Easy Sugar Free Blueberry Syrup for Italian Cream Soda
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 1 cup fresh blueberries
- 1/2 cup water
- 1/2 cup erythritol
- 1/4 tsp allulose (optional, for browning)
- Optional: Club soda
- Optional: Ice cubes
- Optional: Lemon slices

π Ingredient Notes
- Erythritol: A natural, low-calorie sweetener with no aftertaste.
- Allulose: Optional, adds a slight browning effect and improves flavor.
π Tools & Equipment I Recommend
- Instant Pot β Cooks food faster and retains more nutrients. β See on Amazon
- Immersion Blender β Makes blending berries a breeze. β See on Amazon

How to Make Easy Sugar Free Blueberry Syrup for Italian Cream Soda
- Step 1: Combine blueberries, water, erythritol, and allulose (if using) in a saucepan.
- Step 2: Bring to a boil, then reduce heat and simmer for 10 minutes, stirring occasionally.
- Step 3: Blend the mixture until smooth using an immersion blender or regular blender.
- Step 4: Strain the syrup through a fine-mesh sieve into a clean jar or bottle. Let it cool, then refrigerate.
- Step 5: To make an Italian Cream Soda, fill a glass with ice, pour in 2-3 tablespoons of syrup, and top with club soda. Stir well and enjoy!
Cook's Tips for Perfect Easy Sugar Free Blueberry Syrup for Italian Cream Soda
- Common mistake and fix: Using high heat can cause the syrup to burn. Stick to medium heat and stir occasionally.
- Tip: For a stronger blueberry flavor, use 1.5 cups of blueberries.
- Tip: Store the syrup in the refrigerator for up to 2 weeks.
Storing & Reheating Easy Sugar Free Blueberry Syrup for Italian Cream Soda
Short-Term Storage
Store in an airtight container in the fridge. Store in an airtight container in the refrigerator for up to 2 weeks. Make-ahead tip: Yes, make ahead and store in the refrigerator.
Freezing Easy Sugar Free Blueberry Syrup for Italian Cream Soda
Freeze for up to 3 months. Thaw overnight in the refrigerator before using.
Recipe Notes
- Chef tip: For a smoother syrup, blend the mixture longer or strain it through a finer sieve.
- Best substitution: You can substitute the blueberries with raspberries or strawberries for a different flavor.
- Make-ahead: Make the syrup up to 2 weeks ahead and store in the refrigerator.
- Scaling: Double or triple the recipe for a larger batch.
- Troubleshooting: If the syrup is too thick, add a little water. If it's too thin, simmer it longer to reduce.
Want to level up this recipe?
Silicone Spatula β Perfect for stirring and scraping every last drop of syrup from the pan. β Check price on Amazon
Easy Sugar Free Blueberry Syrup for Italian Cream Soda

Ingredients
Main Ingredients
- 1 cup fresh blueberries
- 1/2 cup water
- 1/2 cup erythritol
Seasonings
- 1/4 tsp allulose (optional, for browning)
Optional Toppings
- Club soda
- Ice cubes
- Lemon slices
Instructions
- Step 1: Combine blueberries, water, erythritol, and allulose (if using) in a saucepan.
- Step 2: Bring to a boil, then reduce heat and simmer for 10 minutes, stirring occasionally.
- Step 3: Blend the mixture until smooth using an immersion blender or regular blender.
- Step 4: Strain the syrup through a fine-mesh sieve into a clean jar or bottle. Let it cool, then refrigerate.
- Step 5: To make an Italian Cream Soda, fill a glass with ice, pour in 2-3 tablespoons of syrup, and top with club soda. Stir well and enjoy!
Notes
- Chef tip: For a smoother syrup, blend the mixture longer or strain it through a finer sieve.
- Best substitution: You can substitute the blueberries with raspberries or strawberries for a different flavor.
- Make-ahead: Make the syrup up to 2 weeks ahead and store in the refrigerator.
- Scaling: Double or triple the recipe for a larger batch.
- Troubleshooting: If the syrup is too thick, add a little water. If it's too thin, simmer it longer to reduce.
Storage
- Fridge: Store in an airtight container in the refrigerator for up to 2 weeks.
- Freezer: Freeze for up to 3 months. Thaw overnight in the refrigerator before using.
- Make ahead: Yes, make ahead and store in the refrigerator.
Nutrition Per Serving
- Calories: 15
- Protein: 0g
- Fat: 0g
- Carbs: 4g
- Fiber: 0g
- Sugar: 0g
- Sodium: 0mg
- Cholesterol: 0mg
- Sat. Fat: 0g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Sugar Free Blueberry Syrup for Italian Cream Soda FAQs
Yes, frozen blueberries work just as well. Thaw them first for easier blending.
The syrup may not have simmered long enough. Simmer it longer or reduce it on the stove to thicken.
Yes, make the syrup up to 2 weeks ahead and store it in the refrigerator.
You can use your preferred low-calorie sweetener, but the flavor and texture may vary.
Taste the syrup before using it in a drink. If it's not sweet enough, add more sweetener and simmer it longer to reduce.
A Warm Final Note
I can’t wait for you to try Easy Sugar Free Blueberry Syrup for Italian Cream Soda and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out β I love hearing from you!






