Indulge in the refreshing and delightful Lemon Blueberry Fluff, a light and fluffy dessert bursting with the zesty flavors of lemon and the sweetness of blueberries. This easy-to-make recipe is perfect for a quick and delicious treat that will cool you down on a hot day.
Why Make This Recipe
If you’re a fan of tangy lemon and juicy blueberries, this recipe is a must-try. The combination of creamy Cool Whip, creamy cream cheese, and the natural sweetness of blueberries creates a delectable and satisfying dessert that’s great for any occasion.
How to Make Lemon Blueberry Fluff
Ingredients:
- 1 package cream cheese (8 oz/250g package, softened)
- ½ cup powdered sugar
- 8 oz Cool Whip (thawed)
- 1 lemon (juiced)
- ¼ tsp lemon extract (optional)
- 3 cups mini marshmallows
- 18 oz fresh blueberries
- Lemon zest (for topping, optional)
- Sliced almonds (for topping, optional)
Directions:
- Add cream cheese and powdered sugar to a large mixing bowl. Beat together with a hand mixer on medium-high speed until smooth.
- Fold in the Cool Whip, lemon juice, and lemon extract.
- Gently fold in the blueberries and mini marshmallows until just combined.
- Cover the bowl with plastic wrap and chill in the refrigerator for 30 minutes to 1 hour.
- Right before serving, garnish with sliced almonds and lemon zest, if desired.
How to Serve Lemon Blueberry Fluff
Serve this luscious dessert in individual cups or bowls for a beautiful presentation. Enjoy it chilled for the best flavor and texture. It’s a perfect dessert for BBQs, picnics, or any summer gathering.
How to Store Lemon Blueberry Fluff
Store any leftovers in an airtight container in the refrigerator for up to 2-3 days. The fluff may soften slightly over time, but it will still be delicious.
Tips to Make Lemon Blueberry Fluff
- Make sure to fold in the ingredients gently to keep the fluff light and airy.
- Adjust the sweetness by adding more or less powdered sugar according to your taste.
- For a more intense lemon flavor, increase the amount of lemon juice or add extra lemon zest.
Variation
For a creamier texture, you can swap out the mini marshmallows for diced angel food cake or crushed graham crackers. This will add a different dimension to the dessert while maintaining the fresh lemon-blueberry taste.

Lemon Blueberry Fluff
Ingredients
- 1 package cream cheese (8 oz/250g package, softened)
- 1/2 cup powdered sugar
- 8 oz Cool Whip (thawed)
- 1 lemon (juiced)
- 1/4 tsp lemon extract (optional)
- 3 cups mini marshmallows
- 18 oz fresh blueberries
- lemon zest (for topping, optional)
- sliced almonds (for topping, optional)
Instructions
- Add cream cheese and powdered sugar to a large mixing bowl. Beat together with a hand mixer on medium-high speed until smooth.
- Fold in the Cool Whip, lemon juice, and lemon extract.
- Gently fold in the blueberries and mini marshmallows until just combined.
- Cover the bowl with plastic wrap and chill in the refrigerator for 30 minutes to 1 hour.
- Right before serving, garnish with sliced almonds and lemon zest, if desired.