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Knox unflavored gelatin recipe — homemade fruit juice gelatin squares

Knox Gelatin – Complete Guide: How to Use It, Best Recipes & Pro Tips


  • Author: Janet
  • Total Time: 5 minutes + 4 hours chilling
  • Yield: 4 servings 1x

Description

The foolproof Knox unflavored gelatin base recipe — perfectly set every time. Master the blooming technique and use this foundation for desserts, snacks, molds, and weight loss drinks.


Ingredients

Scale
  • 1 packet (7g) Knox unflavored gelatin
  • 2 tablespoons cold water (for blooming)
  • 2 cups liquid of choice (fruit juice, broth, or water)
  • Sweetener to taste (honey, sugar, or stevia — optional)

Instructions

  1. Sprinkle Knox gelatin evenly over cold water in a small bowl
  2. Let sit undisturbed for 5 minutes until swollen and spongy — this is the bloom
  3. Heat your liquid until steaming but not boiling (80–90°C / 175°F)
  4. Pour hot liquid over bloomed gelatin and stir continuously for 2 minutes until completely dissolved
  5. Add sweetener if using and stir to combine
  6. Pour into a glass dish or mold
  7. Refrigerate for a minimum of 3–4 hours until fully set
  8. Cut into squares or unmold to serve

Notes

Never use boiling water — it weakens the gelatin’s setting ability. Always bloom in cold liquid first — skipping this step causes lumps. Avoid fresh pineapple, kiwi, papaya, and mango — their natural enzymes prevent gelatin from setting. Use canned or cooked versions of these fruits instead. For firmer gelatin cubes, reduce liquid to 1 cup per packet.

  • Prep Time: 5 minutes
  • Cook Time: 0 minutes
  • Category: Dessert / Snack
  • Method: No-Cook
  • Cuisine: American

Nutrition

  • Serving Size: 1 portion (½ cup)
  • Calories: 25
  • Sugar: 0g
  • Sodium: 10mg
  • Fat: 0g
  • Saturated Fat: 0g
  • Unsaturated Fat: 0g
  • Trans Fat: 0g
  • Carbohydrates: 0g
  • Fiber: 0g
  • Protein: 6g
  • Cholesterol: 0mg

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