These bright, citrusy lemon cooler cookies are a nostalgic treat made even better from scratch! Light, lemony, and dusted with powdered sugar, they’re sure to disappear fast.

There’s something about lemon cooler cookies that just feels like sunshine in dessert form. These sweet, citrusy cookies are a homemade take on the classic treat many of us remember from childhood. The ones that came in a box and left a dusting of powdered sugar on your fingers! This version keeps that nostalgic charm but uses fresh lemon for an extra burst of flavor and a wonderfully light texture that practically melts in your mouth.
Why You’ll Love These Lemon Cooler Cookies
- Bright lemon flavor. These cookies are bursting with fresh lemon zest and juice for a sunny, citrusy bite.
- Melt-in-your-mouth texture. Thanks to confectioners’ sugar and a bit of cornstarch in the dough, they bake up tender and crisp.
- Nostalgic and shareable. Just like the packaged cookies from childhood, but better. And perfect for sharing!
- Simple ingredients. No citric acid or hard-to-find items here—just pantry staples and fresh lemon.
What You’ll Need
Here are the key ingredients that give these cookies their classic flavor and texture. You’ll find the full list with measurements in the recipe card below.
- Unsalted butter – This gives the cookies a rich flavor and tender texture. Let it soften before mixing for smooth blending.
- Confectioners’ sugar – Used in both the dough and the coating, confectioners’ sugar (also labeled as powdered sugar) helps create a delicate, melt-in-your-mouth texture.
- Granulated sugar – Just a small amount adds structure and a bit of crispness.
- Lemon zest and juice – Fresh lemon zest adds bright, concentrated flavor, while lemon juice gives the cookies their signature tang.
- Lemon extract (optional) – For an extra boost of lemon flavor, especially if you want to mimic the intensity of the original packaged version.
- All-purpose flour – Provides the structure for the cookies. Measure by weight for best results.
- Cornstarch – Helps soften the texture and contributes to that light, powdery finish.
- Baking powder – Adds just a touch of lift so the cookies aren’t too dense.
- Salt – Balances the sweetness and enhances the lemon flavor.
How to Make Lemon Cooler Cookies
These cookies come together quickly with just a few simple steps. Here’s a look at the process before you get to baking.
- Mix the dough. Start by creaming the butter, confectioners’ sugar, and granulated sugar until light and fluffy. Add the lemon zest, juice, and extract if using. Mix until combined, then stir in the dry ingredients just until the dough comes together.
- Chill the dough. Cover and chill the cookie dough for at least 30 minutes. This makes it easier to scoop and helps the cookies hold their shape.
- Scoop and bake. Use a #60 scoop (about 1 tablespoon) to portion the dough. Roll into balls and place on a lined baking sheet. Bake at 325°F for 12 to 15 minutes, or until the cookies are set and just starting to turn golden on the bottoms.
- Coat in sugar. Let the cookies cool on the pan for about 5 minutes, then toss them in confectioners’ sugar while still warm. Transfer to a wire rack to cool completely, then give them a second roll in sugar for that classic finish.
Tips for Success
- Use fresh lemons. The bottled kind doesn’t have the same brightness as fresh lemon juice. Fresh zest and juice give these cookies their sunny flavor.
- Don’t skip the chill. Chilling the dough helps prevent spreading and makes it easier to handle.
- Scoop consistently. A #60 cookie scoop (about 1 tablespoon) keeps the cookies uniform so they bake evenly.
- Coat twice for the best look. The first sugar coating sticks best when the cookies are still warm. The second coating gives them that powdery, classic finish once they’re completely cool.
- Cool on a wire rack. This keeps the bottoms from getting too soft and helps the cookies stay crisp.
How to Store
- Room temperature: Once the cookies are completely cool, store them in an airtight container at room temperature. They’ll keep well for up to 5 days. If you’re stacking them, place a sheet of wax or parchment paper between layers to help preserve the sugar coating.
- Freezer: You can freeze the baked cookies for up to 2 months. Place them in a single layer on a baking sheet to freeze, then transfer to a freezer-safe container. Thaw at room temperature and give them a fresh dusting of confectioners’ sugar before serving if needed.
Serving Suggestions
These cookies are especially lovely served with a cup of tea or coffee, or alongside a light dessert like lemon posset. They also make a fun and unexpected addition to a cookie tray or dessert board.
Whether you’re baking for a nostalgic treat or just craving something bright and citrusy, these lemon cooler cookies are sure to hit the spot. They’re easy to make, perfect for sharing, and full of that sunny lemon flavor we all love. I hope you’ll give them a try!
More Citrus Cookie Recipes
Lemon Cooler Cookies
Ingredients
- 2 cups (240 g) all-purpose flour
- 1/4 cup (28 g) cornstarch
- 1/2 teaspoon baking powder
- 1/2 teaspoon salt
- 1 cup (226 g) unsalted butter, softened
- 1/2 cup (55 g) confectioners’ sugar
- 1/4 cup (50 g) granulated sugar
- 2 teaspoons lemon zest
- 2 tablespoons (30 ml) lemon juice
- 1 teaspoon lemon extract, optional
- 1 to 1 1/2 cups (110 to 165 g) confectioners’ sugar, for coating the cookies
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Instructions
- Whisk together the flour, cornstarch, baking powder, and salt in a medium bowl. Set aside.
- Using an electric mixer on medium speed, beat the butter and sugars in a large bowl until light and fluffy. Add the lemon zest, juice, and extract.
- Reduce mixer speed to low. Gradually mix in the flour mixture until just combined. Finish mixing with a spatula if needed.
- Chill the dough for at least 30 minutes for easier handling.
- Preheat the oven to 325°F (160°C). Line baking sheets with parchment paper or silicone liners.
- Using a tablespoonful of dough at a time, roll the dough into small balls and place on the prepared pans.
- Bake one pan at a time for 14-16 minutes or until the cookies are set and lightly golden.
- Cool the cookies for about 5 minutes. While warm, toss in confectioners’ sugar.
- Let cool completely and coat again for a thick, classic sugar coating.
Notes
- Store in an airtight container at room temperature up to 5 days.