Jul 31, 2024

Sour Candied Grapes

Prep Time: 35 minutes
Cook Time: 0 minutes
4 from 1 vote
This candy-inspired dessert is one of my summer favorites! 
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These sweet and sour candied grapes taste like candy! They make a wonderful light summer snack or dessert, made with just 4 ingredients! Tart green grapes are sprinkled with lemon juice then rolled in a mixture of sugar or monk fruit sweetener and citric acid. They can be served chilled or frozen. I find them to be too cold on my teeth when they come out of the freezer, and prefer to chill them in the refrigerator for about 30 minutes before serving. Rather than reaching for sour candy like sour patch kids or sour worms, pop these in your mouth instead for a sweet treat! I also provide instructions to add flavors below! Once you’ve made this, give these orange creamsicle ice pops a try!

green grapes at farmers market.

Why You’ll Love This Recipe

  • Snack, dessert, or anytime. Great for nibbling, entertaining, or ending a meal. Light, fruity, and satisfying without feeling too heavy.
  • Sweet + tart combo. These grapes bring together sugar (or your favorite sweetener) and citric acid for that candy-like tang.

Key Ingredients in This Recipe 

  • Grapes – I use green grapes for this recipe. They have a mild, sweet and tart flavor and crispy texture that makes them perfect to pair with lemon juice and sugar. Be sure to buy seedless grapes. 
  • Lemon juice – The lemon juice adds a tartness while also helping the sugar mixture to adhere to the grapes. 
  • Sugar – The grapes are rolled in a combination of sugar and citric acid for the candy coating. 
  • Citric acid – Citric acid is used in many recipes to keep foods looking fresh. Here I use it to add acid to the grapes for added tart flavor to balance the sweetness without adding additional moisture. 

A full ingredient list with exact amounts can be found in the recipe card below.

Swaps and substitutions 

  • The green seedless grapes can be swapped for seedless red grapes. I find cotton candy grapes taste similar enough to seedless green grapes when chilled it’s not worth spending the additional money.
  • The lemon juice can be swapped for another citrus like lime juice. 
  • While I candy the grapes in granulated sugar, you can swap for monk fruit sweetener to cut down on added sugar. 

How to Make Sour Candied Grapes (Step-by-step)

washed green grapes in strainer.
Step 1: Toss grapes in lemon juice. 
Rinse and drain grapes, patting them completely dry with paper towels. Add to a medium mixing bowl. Add lemon juice and toss to combine.
green grapes tossed in sugar mixture on baking sheet.
Step 2: Roll in sugar.
On a baking sheet or in a shallow bowl combine the sugar (or monk fruit sweetener) and citric acid (if using). Add the grapes in batches, rolling each in the sugar mixture.
candied grapes on wire baking rack.
Step 3: Chill or freeze grapes. 
Remove to a baking rack or bowl and refrigerate or freeze until chilled, at least 30 minutes and serve.

How to make sour patch grapes

To add some flavor varieties inspired by sour patch kids candy and satisfy that sugar craving, swap the sugar for jello powder mix. Roll the grapes in the separate flavors working in batches to keep the colors and flavors different. I recommend using flavors like the Jello Jolly rancher watermelon and sour green apple flavors as well as lemon and/ or orange jello mix. You can also use gelatin flavors like strawberry!

How to Store Sour Candied Grapes

Store in the freezer or refrigerator. These grapes are best eaten within a day or two for ideal flavor & texture. The sugar coating might become less crisp over time as moisture works its way in.

sour candied grapes tossed in sugar.

FAQ – Frequently Asked Questions

Can I use red grapes or other grape varieties?

Yes! Seedless red grapes work fine, though green ones are classic for the tart contrast. Just make sure they’re seedless.

What’s the point of the citric acid?

It adds that sour punch without making the grapes soggy. Also helps balance the sweetness.

Can I replace sugar with alternatives?

Yes! The recipe suggests monk fruit as an alternative sweetener. If using something else, test to see how well it sticks.

Should I chill or freeze them? What difference does it make?

Chilling makes them pleasantly cold and lets the flavors settle. Freezing gives a more icy, candy-like bite. If you freeze, letting them sit in the fridge a little before eating helps avoid shock to your teeth.

How long will they keep?

Best eaten within a day or two for ideal flavor & texture. The sugar coating might become less crisp over time as moisture works its way in.

Other Recipes to Try 

If you enjoy this easy sour candied grapes recipe, give these a try: 

Tried it? Loved it? Tweaked it? Leave a review below and tell me how it went – I’m all ears (and always hungry).

Sour Candied Grapes

4 from 1 vote
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sour candied grapes on baking sheet in sugar.
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Prep Time 35 minutes
Cook Time 0 minutes
Serves 4

Ingredients:

  • 4 cups seedless green grapes, stems removed
  • 2 tablespoons freshly squeezed lemon juice
  • 1 cup granulated sugar (or monk fruit sweetener)
  • 2 teaspoons citric acid

Instructions:

  • Rinse and drain grapes, patting them completely dry with paper towels. Add to a medium mixing bowl. Add lemon juice and toss to combine.
  • On a baking sheet or in a shallow bowl combine the sugar (or monk fruit sweetener) and citric acid (if using). Add the grapes in batches, rolling each in the sugar mixture.
  • Remove to a baking rack or bowl and refrigerate or freeze until chilled, at least 30 minutes, and serve.

Nutrition:

Calories: 306kcal | Carbohydrates: 78g | Protein: 1g | Fat: 0.4g | Saturated Fat: 0.1g | Polyunsaturated Fat: 0.1g | Monounsaturated Fat: 0.01g | Sodium: 4mg | Potassium: 297mg | Fiber: 1g | Sugar: 73g | Vitamin A: 100IU | Vitamin C: 8mg | Calcium: 16mg | Iron: 1mg
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    • Because it has a higer moisture content, brown sugar will most likely not stick well on the grapes. By natural sugar, do you mean sugar in the raw? Most sugar in the raw grains are on the larger side so they also might be harder to adhere to the grapes unfortunately!