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Home » Recipes » Smoothies

Rhubarb Smoothie

Updated: May 26, 2026 · Published: Jun 7, 2024 by Danika Vanderpyl · This post may contain affiliate links · 6 Comments

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A sweet and tart smoothie using raw rhubarb! This rhubarb smoothie has an incredible taste, it's creamy, with a punch of flavour, and made sweet with honey! You can also make this smoothie with frozen rhubarb.

Growing up, we had a big rhubarb plant in our backyard; every spring, we would make delicious treats and snacks from it. I love that rhubarb is an affordable fruit and easy to grow in the backyard! After making this smoothie, I recommend trying my recipe for the childhood healthy rhubarb muffins we would make!

Bright pink smoothie with rhubarb slices beside it.

Why you'll love this smoothie:

  • Quick and easy rhubarb recipe to make with no need to cook the rhubarb first!
  • No added refined sugars or juices.
  • It uses spring and summer seasonal fruit: rhubarb please!
Jump to:
  • Why you'll love this smoothie:
  • Ingredients needed for a rhubarb smoothie
  • Danika's nutrition insight
  • How to make a rhubarb smoothie
  • Recommended for smoothies
  • Danika's top tips for a rhubarb smoothie
  • Variations and add In's
  • Where to get rhubarb:
  • What to keep in mind about your rhubarb plant
  • Tired of figuring out what to have for snacktime? Ready for wholesome options to have on the go:
  • Other delicious rhubarb ideas
  • Rhubarb Smoothie
  • Danika Vanderpyl, C.H.N

Ingredients needed for a rhubarb smoothie

Shown below are the ingredients you will need to make this smoothie, you will find all the quantities in the recipe card below.

Chopped rhubarb, chopped frozen banana, honey, oats, milk, and a slice of beet on a plate.
  • Rhubarb: You can use fresh or frozen rhubarb for this recipe! If using frozen rhubarb, just increase the milk by ¼-1/2 cup.
  • Milk: Any kind of milk works!
  • Beet: I use a small piece of raw beetroot for its pretty color and vibrance in the flavor. However, if you don't like the taste(like my husband), or don't have beets, leave it out! For other beet smoothies, try this strawberry smoothie with beets or this tasty kale beet smoothie.

Danika's nutrition insight

After studying food and nutrition in a holistic program for 2 years, I like to add notes about why I eat the ingredients in my recipes! Let's jump into rhubarb.

Rhubarb Health Benefits

Rhubarb supports the removal of toxins from the body and helps with blood circulation because of its high fiber. The bright pink, red, and green colored stalks are a great source of antioxidants, vitamin C, vitamin A.

Fruit Smoothie Nutrition Tip

High-fruit smoothies, and especially ones with syrups or juice, can spike blood sugar levels. I like to add healthy fats and protein to these smoothies (avocado, oats, quinoa, hemp hearts, pumpkin seeds). In this smoothie, I add oats. This gives a balanced energy level and will keep you full longer!

How to make a rhubarb smoothie

Follow these step-by-step photos from my kitchen to make your own bright pink rhubarb smoothie blend!

Honey, almond milk, beets in the blender.

First, place the honey, oats, beets, and almond milk into the blender container. This is a layering method to support the blades (instead of placing frozen/big chunks of hard fruit right on the blades), and it will blend more easily.

Raw rhubarb, frozen bananas, in a vitamix container.

Next, add any optional seeds or natural supplements. Lastly, place rhubarb and frozen banana on top of the soft foods. Secure the lid.

Bright pink smoothie in a vitamix container.

Start the blender on low and then increase to high speed for 30 seconds to 1-2 minutes, until everything is fully blended and there are no chunks. Turn the dial back to low before stopping the blender.

A pink smoothie smoothie recently poured into a glass.

Pour this bright pink smoothie into glasses. This makes one large smoothie or two medium smoothies.

Recommended for smoothies

For a thick smoothie, a good blender is key! I use my Vitamix blender daily and think it is the number one purchase for making healthy food in the kitchen!

Check Out Product

Danika's top tips for a rhubarb smoothie

Use a high-power blender to blend all the rhubarb and raw beet fibers blend together well. This ensures a creamy smoothie.

For a thicker smoothie, use frozen rhubarb or add 5-6 ice cubes!

Rhubarb can be bitter, especially if it's later in summer or the stalks are quite large, so add honey as needed!

Variations and add In's

I like to add some nutritional boosters to all my smoothies. Here are some ideas to add to this rhubarb banana recipe!

  • Cinnamon or ginger: Add a teaspoon of the dried spice for a delicious treat.
  • Vanilla Extract: Make the smoothie pop with 1 teaspoon of vanilla.
  • Sweeten: Add more sweetness with more honey, or by adding dates or maple syrup.
  • Seeds: Add 2 tablespoons of hemp hearts, 2 teaspoons of chia seeds, or 1 teaspoon of flax seeds to increase healthy fats and give the body extra energy.
  • Swap beets for pomegranate juice: Adding ⅓ cup juice will give the smoothie a pretty color!
  • Fennel: Have you ever had the fennel and rhubarb experience? It's delicious. Add ¼ teaspoon of fennel seeds. If you don't have a high-power blender, grind them first.
  • Love strawberry rhubarb combo? Add 1 cup of strawberries, frozen or fresh, to make the flavor come through stronger and skip the beets.

Where to get rhubarb:

  • Grocery store in the produce section
  • Farmers market
  • A local friend or family who is growing some!
  • A marketplace connection to get some stalks for free
  • I've also seen people offering a rhubarb plant on Facebook Marketplace (you could grow it in your backyard - it comes back every year with low maintenance)

What to keep in mind about your rhubarb plant

Rhubarb season starts in spring and extends through early summer. The plant may continue to grow late into summer, it will become bitter with heat - let it take a break until next year.

  • Rhubarb that's thick is often bitter.
  • To harvest it: twist and pull, don't cut. Then cut the leaves off the stalks as they are poisonous (probably from the high oxalic acid content).
  • You want to leave some of the plant so the roots remain.
  • Rhubarb freezes well and stays well in the fridge for a long time when stored properly.
Nutritionist in her kitchen with glass containers of meal prepped snacks.

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Other delicious rhubarb ideas

I love the banana and rhubarb combo in this recipe, just like these healthy rhubarb muffins. All of these recipes I share are tried and loved by my family and I love sharing them with you. This blog is dedicated to wholesome snacks.

  • 4 photos of bright pink rhubarb snacks.
    Rhubarb Snacks
  • Bright pink squares of oat bars with rhubarb slices on top.
    Oatmeal Rhubarb Bars
  • A white and red popsicles with strawberries and rhubarb behind it.
    Rhubarb Popsicles
  • Cookies with oats on cooling rack with rhubarb beside them.
    Rhubarb Oatmeal Cookies

🩷 If you made this easy rhubarb smoothie recipe, would you take 30 seconds to give a star rating and review just below the recipe? It would mean so much to me and I read every comment!

Bright pink smoothie in a glass cup with rhubarb beside it.

Rhubarb Smoothie

Danika Vanderpyl
A super quick smoothie using raw rhubarb for a refreshing and healthy snack! SO delicious, wow! Frozen rhubarb can be used too.
3 from 2 votes
Print Recipe Pin Recipe
Prep Time 5 minutes mins
Total Time 5 minutes mins
Course Breakfast, Snack
Cuisine American
Servings 2 people
Calories 304 kcal

Equipment

  • 1 blender

Ingredients
  

  • 1 cup milk I like to use almond milk
  • ¼ cup rolled oats or quick oats
  • 1 tablespoon honey
  • 2 inch piece of beet (⅓ of a raw beetroot), optional for color + nutrition
  • 1 ½ cup rhubarb chopped
  • 1 frozen bananas pieces

optional for more protein:

  • 2 tablespoon hemp hearts
  • 3 tablespoon pumpkin seeds

Instructions
 

  • Place the milk, oats, honey, and beet in the bottom of the blender. Add the optional seeds if using. Then place the rhubarb and banana on top.
  • Use a high power blender so the beets and rhubarb fully blend into a smooth texture.
  • Secure the lid. Start the blender on low speed and increase to high speed. Blend until everything is completely smooth, stopping to scrape down the sides as needed.
  • Pour into 2 medium glasses and enjoy!

Notes

Scroll up to see my step-by-step photos in the blog post. 
Beets: If you don't have a beet, you can skip it, or use ¼ cup pomegranate or grape juice, making it a bright color. 
Rhubarb: You can use fresh or frozen rhubarb for this smoothie! If using frozen rhubarb, just increase the milk by ¼-1/2 cup of milk.
For this smoothie I recommend using a high power blender. Rhubarb and beets have a thick texture and you will want them to be fully blended to make a creamy smoothie.

Nutrition

Serving: 1smoothieCalories: 304kcalCarbohydrates: 36gProtein: 12gFat: 14gSaturated Fat: 2gPolyunsaturated Fat: 9gMonounsaturated Fat: 4gTrans Fat: 0.01gSodium: 170mgPotassium: 606mgFiber: 6gSugar: 17gVitamin A: 211IUVitamin C: 13mgCalcium: 263mgIron: 4mg
Keyword Banana Smoothie, high fiber, pink recipe, Pink Smoothie, raw rhubarb, rhubarb
Did you love this recipe?Make sure to leave a comment below!
danika sitting in a chair

Danika Vanderpyl, C.H.N

I create snack recipes with healthy ingredients that are mostly already in your kitchen. I'm certified in Holistic Nutrition and I care about giving my kids real food. Let me share my nutrient-dense easy snacks with you.

Learn more about me →

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Comments

    3 from 2 votes

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    Recipe Rating




  1. Jenice says

    May 31, 2026 at 8:30 pm

    I made this yummy recipe with frozen rhubarb from last spring. I just wish we had beets to get that amazing colour. Really tasty!

    Reply
    • Danika Vanderpyl says

      June 01, 2026 at 11:30 am

      Ooo yummy! I cannot wait for more rhubarb recipes this summer!!

      Reply
  2. Grace says

    May 16, 2026 at 2:05 pm

    4 stars
    Rhubarb, which I used as cooked into sauce, no need for dates. Loved the subtle rhubarb flavor

    Reply
  3. Courtney says

    May 01, 2026 at 8:06 pm

    2 stars
    Not a smoothie for me... just wasn't into the taste. I'd rather use my rhubarb for something else.

    Reply
    • Danika Vanderpyl says

      May 04, 2026 at 6:36 am

      Sorry you weren't a fan of this Courtney! Rhubarb can be a strong flavor!

      Reply
  4. Danika Vanderpyl says

    August 07, 2024 at 1:47 pm

    Reply
Danika-vanderpyl-hiking-with-mountains

Hey hey! I'm Danika.

I'm certified in holistic nutrition and I create snack recipes! Because unprocessed, wholesome, nutrient-dense snacks are hard to find but I want everyone to know they are easy to make!

About me

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