Mom's Rhubarb Cookies

By: Barbara Updated on Mon, 15 Jun 2026 20:02:55 GMT Irresistible Desserts
Barbara, recipe developer and home cook at Graceful Flavors
Barbara

Hi, I'm Barbara, the recipe developer and home cook behind Graceful Flavors. I share approachable recipes with clear steps, familiar ingredients, and delicious results for real everyday kitchens.

Updated on Mon, 15 Jun 2026 20:02:55 GMT

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A plate of mom's rhubarb cookies. Pin it
A plate of mom's rhubarb cookies.

Mom’s rhubarb cookies have been a favorite in my family for as long as I can remember. They bring together the tartness of fresh rhubarb with the comforting warmth of cinnamon and oats, making them a perfect treat for spring and early summer. These cookies are quick to whip up and bring a unique twist to the usual cookie lineup.

I first baked these on a rainy weekend when fresh rhubarb was in season. Ever since, my family looks forward to these cookies every spring as a special treat that feels both nostalgic and fresh.

Ingredients

  • Butter: half a cup using real butter gives the cookies their tender texture and rich flavor
  • Brown sugar: three quarters cup packed firmly adds moisture and a deep caramel note
  • Granulated sugar: half a cup balances the brown sugar for just the right sweetness
  • Eggs: three small or two large bind everything together and add structure
  • Vanilla: one teaspoon enhances the flavors and gives a warm aroma
  • Flour: one and three quarters cups the base that holds all the ingredients together choose unbleached all-purpose for best results
  • Baking soda: one teaspoon helps the cookies rise and keeps them light
  • Cinnamon: one teaspoon adds warmth and complements the tart rhubarb beautifully
  • Oats: three cups give the cookies a hearty texture and nutty flavor old-fashioned rolled oats work best
  • Rhubarb: three cups finely chopped offers a bright tartness that makes these cookies special pick firm stalks that are not too fibrous
  • Walnuts: one cup chopped provide crunch and richness toast them slightly for extra depth
  • Raisins: half a cup or more add bursts of natural sweetness and chewy contrast
  • Salt: half a teaspoon enhances all the flavors and balances the sweetness
Two cookies on a white plate.
Two cookies on a white plate.

Step-by-Step Instructions

Preheat the oven:
Set your oven to three seventy-five degrees Fahrenheit so it can reach the perfect baking temperature by the time your dough is ready
Cream the butter and sugars:
In a mixer beat together the butter along with both the brown and granulated sugars until smooth and fluffy This develops the base texture and makes the cookies tender
Incorporate eggs and vanilla:
Add the eggs and vanilla extract to the creamed mixture Mix well until everything is blended This step ensures the dough comes together smoothly
Prepare dry ingredients:
In a separate bowl sift the flour then add the oats baking soda cinnamon and salt Mix these dry ingredients so they are evenly distributed
Combine wet and dry:
Gradually add the wet ingredients into the dry mixture Mix well until you have a consistent dough that is a little sticky but manageable
Fold in rhubarb nuts and raisins:
Gently fold in the finely chopped rhubarb along with the walnuts and raisins Make sure to distribute them evenly without overmixing so the textures remain distinct
Shape the cookies:
Using a spoon drop dollops of dough onto a greased cookie pan Since these cookies do not spread much flatten each one slightly with the back of the spoon to get the right shape and thickness
Bake and finish:
Place the pan in the preheated oven and bake for nine to twelve minutes Keep an eye out for a golden brown color with crisp edges Remove from oven and let the cookies cool slightly before enjoying

My favorite part is definitely the rhubarb which adds that surprising tart bite among the sweet and warmly spiced cookie. I remember baking these every spring with my mom and tasting the first cookie straight from the pan was always a little moment of happiness.

Storage Tips

Store these cookies in an airtight container at room temperature They should stay fresh for about three days If you want to keep them longer freeze them in a sealed bag and thaw at room temperature before serving

Ingredient Substitutions

You can swap walnuts for pecans or almonds for a different crunch Raisins can be replaced with dried cranberries or chopped dried apricots for another layer of flavor Whole wheat flour can be used but expect a denser cookie

Two cookies on a white plate.
Two cookies on a white plate.

Serving Suggestions

These cookies are lovely with a cup of tea or coffee They also make a great on-the-go snack or a sweet finish to a light lunch Try them alongside cream cheese spread to balance the tartness even more

Cultural Context

Rhubarb has long been cherished in northern climates where fresh fruit was scarce early in the season These cookies reflect a tradition of using rhubarb to add brightness to sweet baked goods and connect with seasonal harvests

Frequently Asked Questions

Can I substitute walnuts with another nut?

Yes, pecans or almonds can be used as alternatives to walnuts, adding their own distinct crunch and flavor.

How do I prevent cookies from spreading too much?

Flatten the dough slightly before baking to control spreading, especially since these cookies don’t naturally spread much during baking.

Is it possible to use frozen rhubarb?

Frozen rhubarb works well if fully thawed and drained to avoid excess moisture in the dough.

Can I adjust the amount of raisins?

Feel free to add more or less raisins based on preference; they add bursts of chewy sweetness.

What texture should the cookies have when baked?

The cookies should be golden brown with crispy edges and a chewy, tender center.

Why is baking soda used instead of baking powder?

Baking soda provides a subtle rise and helps achieve a tender crumb when balanced with acidic ingredients like rhubarb.

4.50 from 45 votes

Mom's Rhubarb Cookies

Prep Time:
15 Minutes
Cook Time:
12 Minutes
Total Time:
27 Minutes
Servings:
24
A plate of mom's rhubarb cookies.

Golden oat cookies with rhubarb, walnuts, raisins, and cinnamon for a crisp, flavorful treat.

Ingredients

  • Dairy and Sugars

  • 113 grams unsalted butter
  • 150 grams packed brown sugar
  • 100 grams granulated sugar
  • Eggs and Flavoring

  • 3 small eggs
  • 5 milliliters vanilla extract
  • Dry Ingredients

  • 220 grams all-purpose flour
  • 5 grams baking soda
  • 5 grams ground cinnamon
  • 2.5 grams salt
  • 270 grams rolled oats
  • Add-ins

  • 375 grams finely chopped rhubarb
  • 120 grams chopped walnuts
  • 75 grams raisins

Instructions

1.

1. Preheat Oven: Set the oven temperature to 190°C (375°F) to prepare for baking.

2.

2. Cream Butter and Sugars: In a mixer, beat the unsalted butter together with both brown and granulated sugars until the mixture is light and fluffy.

3.

3. Incorporate Eggs and Vanilla: Add the eggs and vanilla extract to the creamed mixture and mix until fully combined.

4.

4. Combine Dry Ingredients: Sift the all-purpose flour into a bowl, then add the rolled oats, baking soda, cinnamon, and salt. Mix to evenly distribute.

5.

5. Mix Wet and Dry Components: Pour the wet ingredients into the dry ingredients and stir until well blended.

6.

6. Fold in Add-ins: Gently fold the chopped rhubarb, walnuts, and raisins into the batter to incorporate without overmixing.

7.

7. Shape Cookies: Spoon the cookie batter onto a lightly greased baking sheet. Using the back of a spoon, flatten each mound to encourage even baking and prevent excessive thickness.

8.

8. Bake: Bake in the preheated oven for 9 to 12 minutes, or until the cookies have golden edges and are crisp.

Notes

  1. Flattening the cookies before baking helps them bake evenly since they do not spread much during cooking.

Tools You'll Need

  • Electric mixer
  • Mixing bowls
  • Sifter
  • Greased cookie sheet
  • Measuring cups and spoons

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains nuts and eggs
  • May contain traces of gluten

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 180
  • Total Fat: 7 g
  • Total Carbohydrate: 28 g
  • Protein: 3 g