If there’s one recipe that feels like spring in cookie form, it’s these Brown Sugar Rhubarb Cookies. With their chewy edges, warm notes of brown sugar, and pockets of tart, jammy rhubarb in every bite, these cookies offer a sweet surprise that’ll have you reaching for one after another. The fresh rhubarb brings a lively pop of color and flavor, making each cookie totally irresistible and just the thing to brighten up your baking routine.

Ingredients You’ll Need
These Brown Sugar Rhubarb Cookies come together with wholesome, simple ingredients that let the unique combination of sweet, tart, and nutty flavors truly shine. Each item plays a key role in delivering that signature chewy texture and gorgeous flavor, so don’t leave anything out!
- Unsalted butter (1/2 cup, softened): The foundation for a rich, tender crumb—make sure it’s at room temperature for easy mixing.
- Packed brown sugar (1 cup): Adds not only sweetness but also a beautiful depth of caramel-like flavor.
- Large egg (1): Binds your dough together and ensures every cookie has the perfect chewy texture.
- Vanilla extract (1 teaspoon): A splash of vanilla rounds out and enhances all the other flavors.
- All-purpose flour (1 3/4 cups): The sturdy backbone that holds your cookies together.
- Baking soda (1/2 teaspoon): Gives your cookies lift so they’re just the right amount of soft and puffy.
- Salt (1/2 teaspoon): Brings balance and intensifies the flavors of brown sugar and rhubarb.
- Cinnamon (1/2 teaspoon): Adds a cozy, subtle warmth that plays so well with brown sugar and tart rhubarb.
- Finely chopped fresh rhubarb (1 cup): The star ingredient—gives every bite a tangy burst without overpowering the cookie.
- Chopped walnuts or pecans (1/2 cup, optional): For a delightful crunch and nutty flavor—add them if you crave extra texture!
How to Make Brown Sugar Rhubarb Cookies
Step 1: Prep Your Oven and Baking Sheets
Begin your Brown Sugar Rhubarb Cookies adventure by preheating your oven to 350°F (175°C). Line two baking sheets with parchment paper for easy cleanup and perfect, golden-bottomed cookies. This little step sets you up for cookie-baking success before you even mix a thing!
Step 2: Cream the Butter and Brown Sugar
In a large mixing bowl, blend your softened butter with the brown sugar. Beat them together for about 2 to 3 minutes, until the mixture turns delightfully light and fluffy. This not only dissolves the sugar perfectly but creates those coveted chewy cookies by airating your base.
Step 3: Add the Wet Ingredients
Now, beat in the egg and vanilla extract. These additions will help bring everything together, giving the cookies structure and a fragrant aroma that makes your kitchen smell absolutely dreamy.
Step 4: Mix the Dry Ingredients
In a separate bowl, whisk together the flour, baking soda, salt, and cinnamon. Combining these separately means the leavening and spice will be evenly distributed, ensuring every cookie has a balanced depth of flavor and the right amount of lift.
Step 5: Combine Wet and Dry
Gradually add your dry ingredients into the wet mixture, mixing just until combined—no need to overwork the dough here! Overmixing can make cookies tough, so stir gently until you don’t see streaks of flour.
Step 6: Fold in Rhubarb and Nuts
With a spatula, carefully fold in the finely chopped rhubarb and nuts (if you’re using them). The rhubarb will create pretty pink flecks and pockets of tartness in every bite, while nuts (if added) offer a homey crunch.
Step 7: Scoop and Bake
Drop tablespoon-sized portions of dough onto your prepared baking sheets, leaving about 2 inches between each mound. Bake for 10–12 minutes, keeping an eye out for those edges to turn lightly golden while the centers stay just set—this is the secret to chewy Brown Sugar Rhubarb Cookies.
Step 8: Cool and Enjoy
Let the cookies cool on the baking sheet for 5 minutes to firm up, then transfer them to a wire rack. This ensures the perfect texture—a soft, pillowy center with just enough structure to hold all those juicy rhubarb bits.
How to Serve Brown Sugar Rhubarb Cookies

Garnishes
A little sprinkle of turbinado sugar over the top right before baking gives each cookie a sparkly, crunchy finish and a hint of extra sweetness. You can also dust cooled cookies lightly with powdered sugar for a pretty, bakery-style touch.
Side Dishes
Brown Sugar Rhubarb Cookies shine next to a cool scoop of vanilla ice cream, a mug of milky black tea, or a café latte. Their brightness pairs beautifully with creamy, mellow flavors, making them a wonderful addition to afternoon tea or a spring dessert platter.
Creative Ways to Present
For a charming gift, layer these cookies in a glass jar with a ribbon, or arrange them on a vintage plate for a picnic treat. Try sandwiching a thin layer of whipped cream or mascarpone between two cookies for an impromptu rhubarb whoopie pie. Fun, festive, and guaranteed to wow!
Make Ahead and Storage
Storing Leftovers
Store cooled cookies in an airtight container at room temperature for up to three days. They’ll stay soft and flavorful, though they taste best within the first two days when those fresh rhubarb notes are at their peak.
Freezing
To enjoy Brown Sugar Rhubarb Cookies anytime, freeze baked cookies in a single layer until solid, then transfer to a freezer bag for up to two months. You can also freeze unbaked dough balls and bake straight from frozen, just add a minute or two to the baking time.
Reheating
To recapture that fresh-from-the-oven warmth, simply pop cookies in a 300°F oven for 3–4 minutes. Let them cool slightly before biting in for that dreamy, gooey texture all over again!
FAQs
Can I use frozen rhubarb instead of fresh?
Absolutely! If using frozen rhubarb, don’t thaw it beforehand—just chop while frozen and fold directly into your dough to prevent excess moisture from making the cookies soggy.
Do I need to peel the rhubarb?
No need to peel rhubarb for Brown Sugar Rhubarb Cookies—just trim off the leaves and any tough ends. The skin softens beautifully as the cookies bake, adding to the cookies’ color and appeal.
What’s the best way to chop rhubarb?
Rhubarb is easiest to chop when it’s cold and crisp; aim for small, fine dice (roughly 1/4-inch) so the pieces distribute evenly and bake up tender in each cookie.
Can I make these cookies nut-free?
Yes! Simply leave out the walnuts or pecans, and your Brown Sugar Rhubarb Cookies will still be perfectly delicious and chewy—no substitutions needed.
Why are my cookies spreading too much?
This often happens if the butter is too soft or the dough gets too warm. Try chilling your dough for 20 minutes before scooping and baking to help your cookies keep their lovely, thick shape.
Final Thoughts
If you’ve ever wished you could bottle up the flavor of spring, these Brown Sugar Rhubarb Cookies are the answer. They’re easy, crowd-pleasing, and full of delightful contrast in every bite. Give them a try, and don’t be surprised if they become a seasonal favorite in your home too!
Print
Brown Sugar Rhubarb Cookies Recipe
- Total Time: 27 minutes
- Yield: 24 cookies 1x
- Diet: Vegetarian
Description
These Brown Sugar Rhubarb Cookies are a delightful treat with a perfect balance of sweet and tangy flavors. Soft, chewy, and packed with fresh rhubarb, they are a wonderful springtime indulgence.
Ingredients
Ingredients:
- 1/2 cup unsalted butter (softened)
- 1 cup packed brown sugar
- 1 large egg
- 1 teaspoon vanilla extract
- 1 3/4 cups all-purpose flour
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 teaspoon cinnamon
- 1 cup finely chopped fresh rhubarb
- 1/2 cup chopped walnuts or pecans (optional)
Instructions
- Preheat the oven: Preheat the oven to 350°F (175°C) and line two baking sheets with parchment paper.
- Cream butter and sugar: In a large bowl, cream together the softened butter and brown sugar until light and fluffy, about 2–3 minutes.
- Add egg and vanilla: Beat in the egg and vanilla extract until well combined.
- Mix dry ingredients: In a separate bowl, whisk together the flour, baking soda, salt, and cinnamon. Gradually mix the dry ingredients into the wet mixture until just combined.
- Add rhubarb and nuts: Gently fold in the chopped rhubarb and nuts if using.
- Bake: Scoop tablespoon-sized portions of dough onto the prepared baking sheets, spacing them about 2 inches apart. Bake for 10–12 minutes, or until the edges are lightly golden and the centers are set.
- Cool: Let cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.
Notes
- For a slightly sweeter cookie, sprinkle tops with turbinado sugar before baking.
- These cookies are soft and chewy, best enjoyed within a couple of days or stored in an airtight container.
- Prep Time: 15 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 130
- Sugar: 9g
- Sodium: 75mg
- Fat: 6g
- Saturated Fat: 3g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 20mg