These Frozen Sour Candy Grapes are coated in lime juice, Sour Grape Clear Protein, monk fruit sweetener, and malic acid for a tangy, protein-packed treat. Sweet, sour, and frosty, they’re the perfect healthy alternative to sour candy.

Sour Candy Grapes

If you’re looking for a sweet and tangy snack that tastes like candy but is secretly packed with protein, these Sour Candy Grapes are going to be your new obsession.

They’re crisp, juicy green grapes coated in lime juice, Sour Grape Clear Protein from 1Up Nutrition, monk fruit sweetener, and a little malic acid for that perfect sour punch.

Think Sour Patch Kids vibes — but with a refreshing, fruity twist and a protein boost.

If you love sweet treats you may also enjoy my Sour Watermelon Protein Gummies or my Ninja Creami Raspberry Sorbet.

Simple Ingredients You Need For The Sour Candy Grapes Recipe

You will need the following ingredients listed below to make your new favorite candies (the exact measurements, nutritional information and full recipe are in the recipe card at the bottom of this post):

Seedless green grapes – Tart, crisp, and perfect for that candy vibe. Red grapes work for a sweeter version.
Fresh lime juice – Helps coating stick and adds brightness. Lemon juice works in a pinch.
Sour Grape Clear Protein (1Up Nutrition) – Adds flavor, protein, and that nostalgic grape-candy taste. Any fruity clear protein works. Use code BAILS at checkout to save 20% off all products.
Monk fruit sweetener – Sugar-free sweetness. Use erythritol or stevia if preferred.
Malic acid – Brings the tangy, sour punch. Omit for a milder flavor.

How To Make The Sour Patch Grapes

Prep grapes – Wash and dry grapes completely.
Add lime juice – Place grapes in a large bowl and drizzle with lime juice, tossing to coat evenly.
Mix coating – In another bowl, combine Sour Grape Clear Protein, monk fruit sweetener, and malic acid.
Coat grapes – Toss the lime-coated grapes in the dry mix until fully covered.
Freeze – Arrange grapes in a single layer on a baking sheet lined with parchment paper. Freeze for at least 2 hours, or until solid.
Serve – Enjoy straight from the freezer for the ultimate chewy, frosty, sour-sweet snack.

Tips And Tricks For Best Results

Coat grapes while they’re slightly damp from the lime juice so the powder sticks well.
For an even sourer bite, lightly dust with extra malic acid after freezing.
Store them in a freezer-safe airtight container to keep them fresh longer.

Storing Leftover Cotton Candy Grapes

Keep frozen grapes in an airtight container in the freezer for up to 1 month. Eat them straight from the freezer — they don’t need to thaw.

Faqs

How sour will these sour candy grapes be?

It depends on the malic acid amount — start small, taste, and add more if you want an intense sour punch.

Will this sour kick dessert help with a sweet tooth or sour craving?

Yes! They’re sweet, tangy, and refreshing — a much healthier way to satisfy a candy craving without too much sugar.

Can I use citric acid instead of malic acid?

Yes — citric acid will still give a sour kick, but it’s slightly less intense than malic acid. You can also use a blend of both.

Can I store the sour candy grapes in the fridge instead of the freezer?

You can, but they won’t have the same frosty, chewy texture — the fridge version will be juicier and less like a frozen dessert.

Can I use other fruit besides grapes?

Definitely. Oranges, pineapple chunks, or even strawberries work well — just adjust the coating amount based on fruit size and juiciness.

Other Protein Desserts You May Enjoy!

Print Recipe Pin Recipe

No ratings yet

Sour Candy Grapes (Protein Recipe)

These Frozen Sour Candy Grapes are coated in lime juice, Sour Grape Clear Protein, monk fruit sweetener, and malic acid for a tangy, protein-packed treat. Sweet, sour, and frosty, they’re the perfect healthy alternative to sour candy.

Prep Time5

Total Time5

Course: Dessert

Cuisine: American

Servings: serving

Calories: 144kcal

Author: Bailey Campbell

Ingredients

50 green grapes
2 tbsp fresh lime juice
1 scoop Sour Grape Clear Protein from 1UP Nutrition can use code BAILS at checkout to save 20% off - see notes below
1 tbsp granulated monk fruit sweetener
1 tbsp malic acid powder see notes below

Instructions

Prep grapes – Wash and dry grapes completely.
Add lime juice – Place grapes in a large bowl and drizzle with lime juice, tossing to coat evenly.
Mix coating – In another bowl, combine Sour Grape Clear Protein, monk fruit sweetener, and malic acid.
Coat grapes – Toss the lime-coated grapes in the dry mix until fully covered. Taste them, and if they're not sour enough I like to sprinkle more malic acid over them.
Freeze – Arrange grapes in a single layer on a baking sheet lined with parchment paper. Freeze for at least 2 hours, or until solid.
Serve – Enjoy straight from the freezer for the ultimate chewy, frosty, sour-sweet snack.

Notes

Sour Grape or Sour Candy Watermelon Clear Protein will both work for this recipe. Use code BAILS at checkout to save 20%.

I get my malic acid off Amazon, but I'm sure you can also find it in certain grocery stores.

Nutrition

The nutrition information provided is calculated based on industry-standard software and should be used as a general guide only. The information may vary depending on ingredient substitutions, cooking techniques, and individual serving sizes. It is the responsibility of the reader to ensure the accuracy and appropriateness of the nutritional information provided. Always consult a qualified healthcare provider for personalized medical or nutritional advice.

Tried this recipe?Please leave a comment on the blog or share a photo on @basicswithbails

IF YOU TRIED THESE CITRUS SOUR CANDY GRAPES PLEASE LEAVE A COMMENT AND STAR RATING. I LOOK FORWARD TO SEEING YOUR CREATIONS! YOU CAN PIN THIS GREEN SEEDLESS GRAPES RECIPE ON PINTEREST OR SHARE ON INSTAGRAM BY TAGGING @basicswithbails and #basicswithbails