Name: Brown Sugar Rhubarb Cookies
Prep time: 15 min
Cook time: 14 min
Total time: 29 min
Cuisine: American
Ingredients: 1 cup light brown sugar; 1/2 cup butter, softened; 1 teaspoon vanilla extract; 1 large egg; 1 3/4 cups all-purpose flour (additional as needed); 1 teaspoon cinnamon; 1/2 teaspoon salt; 1/2 teaspoon baking soda; 1/2 teaspoon baking powder; 1 cup finely diced rhubarb

Why You’ll Love Brown Sugar Rhubarb Cookies Recipe

These cookies are a unique twist on a classic. The brown sugar adds a deep, caramel-like sweetness while the rhubarb brings a gentle tartness that keeps each bite interesting. They’re simple to make with everyday ingredients and are sure to impress friends and family. Whether you’re using garden-fresh rhubarb or store-bought, these cookies are a great way to enjoy the spring and summer harvest.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

1 cup light brown sugar
1/2 cup butter, softened
1 teaspoon vanilla extract
1 large egg
1 3/4 cups all-purpose flour (additional as needed)
1 teaspoon cinnamon
1/2 teaspoon salt
1/2 teaspoon baking soda
1/2 teaspoon baking powder
1 cup finely diced rhubarb

Directions

Preheat your oven to 375°F (190°C) and line a baking sheet with parchment paper.
In a large mixing bowl, beat the brown sugar, softened butter, vanilla extract, and egg until the mixture is light and creamy.
Stir in the flour, cinnamon, salt, baking soda, and baking powder until a dough forms. Add a little extra flour if the dough seems too sticky.
Gently fold in the diced rhubarb until evenly distributed.
Using a 1-inch cookie scoop or spoon, drop dough balls onto the prepared baking sheet, spacing them about 2 inches apart.
Bake for 12–14 minutes or until the cookies are lightly golden around the edges.
Let them cool on the baking sheet for 2 minutes before transferring to a wire rack to cool completely.

Servings and timing

This recipe yields approximately 24 cookies.
Prep time: 15 minutes
Cook time: 12–14 minutes
Cooling time: 10 minutes
Total time: around 40 minutes

Variations

Add white chocolate chips for extra sweetness.
Mix in chopped nuts like walnuts or pecans for added crunch.
Replace cinnamon with nutmeg or cardamom for a different spice profile.
Use a gluten-free flour blend to make the recipe gluten-free.
Swap the rhubarb with diced strawberries or raspberries for a berry twist.

Storage/Reheating

Store the cooled cookies in an airtight container at room temperature for up to 4 days.
For longer storage, freeze them in a single layer in a freezer-safe container for up to 3 months.
To enjoy warm, reheat in the microwave for about 10–15 seconds or bake in a 300°F (150°C) oven for 5 minutes.

FAQs

How do I know when the cookies are done baking?

The cookies are ready when they are lightly golden around the edges and slightly firm to the touch in the center.

Can I use frozen rhubarb instead of fresh?

Yes, but thaw and drain it well to avoid excess moisture in the dough.

Should I peel the rhubarb before using it?

No need to peel rhubarb unless the stalks are particularly tough or stringy.

Can I double the recipe?

Absolutely, this recipe doubles well for larger batches.

What’s the best way to dice rhubarb for cookies?

Cut the rhubarb stalks into small, uniform pieces, about 1/4-inch thick, so they bake evenly.

Can I reduce the sugar?

You can reduce the sugar slightly, but it may affect the texture and sweetness of the cookies.

Do these cookies spread a lot while baking?

They spread moderately. Make sure to space them about 2 inches apart on the baking sheet.

Are these cookies soft or crispy?

They are soft and slightly chewy, especially when cooled completely.

Can I add oats to this recipe?

Yes, adding up to 1/2 cup of quick oats can give the cookies a more hearty texture.

What can I do if my dough is too sticky?

Add a bit more flour, a tablespoon at a time, until the dough is easier to handle.

Conclusion

Brown Sugar Rhubarb Cookies are a deliciously unique way to enjoy the tangy flavor of rhubarb in a sweet, soft treat. Whether you’re baking for a special occasion or just a cozy afternoon at home, these cookies are sure to be a hit. Try out the variations and enjoy experimenting with different flavors to make them your own.

Brown Sugar Rhubarb Cookies