Rhubarb Slush is a cool, tart, and sweet frozen drink that’s perfect for hot days and summer gatherings. With its bright pink hue and refreshing citrus undertones, this icy beverage is a fun and unique way to enjoy rhubarb—either as a non-alcoholic treat or a cocktail base.
Why You’ll Love This Recipe
This slush is not only visually stunning, but it’s also incredibly simple to make in large batches. It can be stored in the freezer and scooped out whenever the craving hits. The combination of rhubarb, citrus juice, and sweetener makes for a refreshing balance of tangy and sweet that’s totally crave-worthy.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Fresh or frozen rhubarb, chopped
- Granulated sugar
- Water
- Lemon juice
- Orange juice
- Optional: ginger ale, lemon-lime soda, or vodka for serving
Directions
- Cook Rhubarb
In a large saucepan, combine rhubarb, water, and sugar. Bring to a boil, then simmer for 15–20 minutes until rhubarb is very soft. - Strain and Cool
Strain the mixture through a fine mesh sieve to remove solids. Let the liquid cool to room temperature. - Add Citrus
Stir in lemon juice and orange juice. Taste and adjust sweetness as needed. - Freeze
Pour the mixture into a freezer-safe container and freeze for at least 6–8 hours or overnight. It should be frozen but scoopable, like a slushy. - Serve
Scoop into glasses and top with lemon-lime soda, ginger ale, or sparkling water. For an adult version, add a splash of vodka or gin.
Servings and timing
Makes about 10–12 servings
Prep time: 15 minutes
Cook time: 20 minutes
Freeze time: 6–8 hours or overnight
Total time: About 7–8 hours including freezing
Variations
- Alcoholic Version: Add vodka or gin directly to the mix before freezing or to individual servings.
- Berry Rhubarb Slush: Add strawberries or raspberries to the rhubarb while cooking for extra flavor and color.
- Citrus Swap: Try lime juice instead of lemon for a sharper citrus profile.
- Tea-Infused: Use brewed tea in place of some of the water for added depth.
Storage/Reheating
Store the slush in an airtight container in the freezer for up to 3 months.
No reheating needed—just scoop and serve. Let it sit at room temperature for a few minutes if it’s too solid.
FAQs
Can I make rhubarb slush without sugar?
Yes, but it may be quite tart. You can substitute with honey, agave, or a sugar alternative to taste.
How long does rhubarb slush last in the freezer?
It keeps well for up to 3 months if stored in a sealed container.
Can I use frozen rhubarb?
Absolutely—no need to thaw it first, just cook it down as you would fresh rhubarb.
Is this recipe kid-friendly?
Yes, if made without alcohol. It’s a fun, fruity frozen drink everyone can enjoy.
Can I add alcohol directly to the mix before freezing?
Yes, just keep in mind alcohol lowers the freezing point, so the slush may be slightly softer.
Do I have to strain the rhubarb?
Straining makes for a smoother slush, but if you like a little pulp, you can skip that step.
Can I use bottled citrus juice?
Fresh juice is best for flavor, but bottled lemon or orange juice can be used in a pinch.
What if the slush is too solid?
Let it sit at room temperature for 10–15 minutes before scooping.
Can I serve this at a party?
Yes! It’s perfect for make-ahead entertaining—just scoop and pour soda or liquor over the top.
Can I double the recipe?
Definitely—just use a larger pot and freezer container.
Conclusion
Rhubarb Slush is a vibrant, fruity frozen drink that’s as beautiful as it is refreshing. Whether you serve it alcohol-free or as a lively cocktail, this slush is sure to be a hit at any spring or summer occasion. Simple to make and store, it’s the perfect cool-down treat with a seasonal twist.
Print
Rhubarb Slush
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 8 hours 30 minutes (includes freezing time)
- Yield: 10 servings 1x
- Category: Drinks
- Method: Freezing
- Cuisine: American
- Diet: Vegan
Description
Rhubarb Slush is a refreshing frozen drink made with tangy rhubarb, citrus juice, and a splash of soda. It’s the perfect make-ahead beverage for warm weather gatherings or a relaxing summer afternoon.
Ingredients
- 5 cups chopped rhubarb
- 4 cups water
- 2 cups granulated sugar
- 1/2 cup lemon juice
- 1/2 cup orange juice
- 2 cups ginger ale or lemon-lime soda (for serving)
Instructions
- In a large saucepan, combine rhubarb, water, and sugar. Bring to a boil, then reduce heat and simmer for 15–20 minutes until rhubarb is very soft.
- Remove from heat and strain the mixture through a fine mesh sieve or cheesecloth, discarding the solids.
- Stir in lemon juice and orange juice into the rhubarb liquid.
- Pour the mixture into a freezer-safe container and freeze for at least 8 hours or overnight, stirring occasionally if possible to promote even freezing.
- To serve, scrape or scoop the slush into glasses and top each with a splash of ginger ale or lemon-lime soda. Stir gently and serve immediately.
Notes
- For an adult version, add a splash of vodka or gin before freezing or just before serving.
- Adjust sugar to taste based on the tartness of your rhubarb.
- Store slush in the freezer for up to 1 month; stir well before serving.
Nutrition
- Serving Size: 1 cup
- Calories: 130
- Sugar: 27g
- Sodium: 10mg
- Fat: 0g
- Saturated Fat: 0g
- Unsaturated Fat: 0g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 1g
- Protein: 0g
- Cholesterol: 0mg