Lemon Blueberry Fluff

There’s something magical about desserts that don’t require turning on the oven. They come together quickly, feel light and refreshing, and still manage to wow a crowd. Lemon Blueberry Fluff is one of those recipes I always turn to when I need a sweet dish for a picnic, family gathering, or just a little treat at home. The combination of creamy lemon filling, fresh juicy blueberries, and soft marshmallows makes this dessert a perfect mix of tangy, sweet, and fluffy.

I first made this for a summer barbecue, and it disappeared faster than the grilled food. People kept coming back for “just one more spoonful,” and it instantly earned a spot on my go-to dessert list. It’s simple, quick, and always a crowd-pleaser.

Ingredients You’ll Need

8 ounces cream cheese (1 block)
1/2 cup confectioner’s sugar
8 ounces whipped topping (thawed)
1 lemon, juiced
1/4 teaspoon lemon extract (optional)
3 cups mini marshmallows
18 ounces fresh blueberries
Fresh lemon zest (optional, for garnish)
Sliced almonds for topping (optional)

Tip: The lemon extract is optional, but if you really love that extra punch of citrus, it makes the flavor pop.

Step-by-Step Instructions

Start by beating the cream cheese and confectioner’s sugar together with a hand mixer until smooth and creamy. This gives you the sweet base for your fluff. Gently fold in the whipped topping, lemon juice, and lemon extract, mixing just until everything is creamy and well combined. Next, stir in the blueberries and marshmallows until they’re coated in the lemony cream mixture. Cover the bowl and chill it in the refrigerator until you’re ready to serve. Right before serving, sprinkle on sliced almonds and a little lemon zest for a finishing touch that makes it look and taste extra special.

Why You’ll Love It

This dessert hits the sweet spot between rich and refreshing. The cream cheese keeps it tangy, the blueberries add freshness, and the marshmallows make it light and fun. It’s one of those recipes that looks like you put in way more effort than you actually did. And since it’s a no-bake dish, it’s especially perfect for warm summer days when you want something sweet without heating up the kitchen.

Practical tip: If you want to make this a little lighter, you can swap in light cream cheese or a sugar-free whipped topping. It still tastes great but feels a bit more guilt-free.

Storage and Serving

Lemon Blueberry Fluff tastes best chilled, so I always recommend making it a few hours ahead of time to let the flavors meld together. Store any leftovers in an airtight container in the refrigerator for up to two days. Keep in mind that the marshmallows will soften the longer it sits, which makes it creamier but slightly less fluffy.

Serve this dessert in a big bowl for family-style scooping or portion it into small cups for a prettier presentation at parties. Either way, it’s guaranteed to be one of the first dishes to disappear from the table.