How To Make Rhubarb Juice Concentrate

Rhubarb juice concentrate is a delicious way to preserve the vibrant and tangy flavors of this unique vegetable. By transforming rhubarb into a concentrated form, you can enjoy its refreshing taste throughout the year. Whether you plan to use it as a base for beverages, a flavorful addition to recipes, or a simple refreshing drink on its own, rhubarb juice concentrate offers versatility in the kitchen.

In this guide, we will delve into the procedure of making this concentrated delight, sharing easy steps to help you create a flavorful concentrate that will elevate your culinary creations.


To make rhubarb juice concentrate, follow these steps in detail: Step 1: Gather the ingredients and equipment – Fresh rhubarb stalks (about 2 pounds) – Water – Large pot – Fine mesh strainer or cheesecloth – Glass jars with lids for storage Step 2: Wash and chop the rhubarb – Rinse the rhubarb stalks under cold water to remove any dirt or debris. – Trim off both ends of the stalks. – Cut the rhubarb stalks into small pieces, about 1-inch in length. Step 3: Cook the rhubarb – Place the chopped rhubarb pieces into a large pot. – Add enough water to the pot to cover the rhubarb. – Bring the mixture to a boil over medium heat. – Once boiling, reduce the heat to low and let it simmer for about 15-20 minutes, or until the rhubarb breaks down and becomes soft. Step 4: Strain the mixture – Line a fine mesh strainer or cheesecloth over a large bowl or another pot. – Carefully pour the cooked rhubarb mixture into the strainer or cheesecloth. – Let the juice strain naturally, allowing the liquid to collect in the bowl below. Alternatively, you can gently press the cooked rhubarb solids with a spoon to extract more juice. Step 5: Optional sweetening – Taste the freshly strained rhubarb juice concentrate. If it is too tart for your liking, you can add some sweetener of your choice, such as sugar, honey, or maple syrup. – Stir well to dissolve the sweetener completely. Step 6: Bottle the concentrate – Once the rhubarb juice concentrate has cooled down, pour it into clean glass jars with tight-fitting lids. – Leave a little space at the top of each jar to allow for expansion during freezing. – Secure the lids tightly. Step 7: Freezing and storing – Place the filled jars of rhubarb juice concentrate in the freezer. – Let it freeze completely, which usually takes about 3-4 hours. – Once frozen, you can store the concentrate in the freezer for up to 6 months. Step 8: Thawing and using – When ready to use the concentrate, remove the desired amount of frozen juice from the freezer and let it thaw in the refrigerator overnight. – Once thawed, you can mix the concentrate with water, sparkling water, or use it in various recipes such as cocktails, smoothies, or desserts. Remember, you can adjust the sweetness and overall flavor of your rhubarb juice concentrate by experimenting with different ratios of rhubarb to water and by adding different sweeteners if desired. Enjoy your homemade rhubarb juice concentrate!

Frequently Asked Questions:

What is the step-by-step process for making rhubarb juice concentrate?

To make rhubarb juice concentrate, start by washing and cutting the rhubarb stalks into small pieces. Boil the rhubarb in water until it softens, remove from heat, and strain the mixture. Measure the resulting liquid, return it to a pot, add sugar, and simmer until it thickens.

Let it cool, transfer to containers, and freeze for future use.

What ingredients are needed to make rhubarb juice concentrate?

To make rhubarb juice concentrate, you will need fresh rhubarb stalks, sugar, water, and lemon juice. Wash and cut the rhubarb, then simmer it with water and sugar until soft. Strain the mixture and add lemon juice.

Boil the liquid until it thickens, and then cool and store as a concentrate.

Can you provide some tips or tricks for achieving the best flavor and consistency in rhubarb juice concentrate?

To achieve the best flavor and consistency in rhubarb juice concentrate, start by selecting fresh and ripe rhubarb stalks. Wash and chop them into small pieces, then simmer in water until tender. Strain the liquid, pressing gently on the solids for optimal extraction.

Finally, sweeten the concentrate to taste and simmer it to the desired consistency.

How long does rhubarb juice concentrate typically last when stored properly, and what is the recommended storage method?

When stored properly, rhubarb juice concentrate typically lasts for up to one year. To ensure its freshness, it is recommended to store it in a tightly sealed glass jar or bottle in the refrigerator. Avoid exposure to light and heat to maintain its quality for an extended period.


In conclusion, making rhubarb juice concentrate is a simple process that involves boiling the chopped rhubarb with water and sugar, then straining the mixture to obtain a concentrated juice. It is a delicious and versatile ingredient that can be used in various recipes and enjoyed year-round.