Creepy, shiny, and low-carb, these keto lemon-lime collagen jelly eyeballs are the perfect Halloween treat. They’re sugar-free, wobbly, and fun to make with just a few ingredients. Great for parties, pranks, or spooky desserts that still fit your keto goals.
For the base jelly:
1 cup cold water
2 tbsp lemon juice
2 tbsp lime juice
2 tbsp collagen powder (unflavored or lemon-lime)
2 tbsp erythritol or any keto sweetener
2 ½ tsp unflavored gelatin
Pinch of salt
For the eyeball design:
Natural food coloring (green, yellow, black)
1 tbsp coconut cream (for cloudy “white” effect)
Sugar-free gummy candies or blueberries (for pupils, optional)
Bloom gelatin: Pour ¼ cup cold water into a small bowl. Sprinkle gelatin over the top and let sit 5 minutes.
Heat mixture: In a small saucepan, combine remaining ¾ cup water, lemon juice, lime juice, erythritol, and salt. Warm gently until sweetener dissolves (do not boil).
Combine: Add bloomed gelatin and stir until fully melted. Then mix in collagen powder until smooth.
Color layers:
Divide a small amount of jelly into a bowl and tint with green or yellow for the iris.
Leave the rest plain or mix in coconut cream for a milky look.
Assemble molds:
Drop one blueberry or candy piece in each mold cavity (for the pupil).
Add a small amount of colored gelatin for the iris layer. Chill 15–20 minutes.
Pour the cloudy mixture on top to fill molds.
Chill: Refrigerate for 3–4 hours, or until firm.
Unmold: Gently press out the eyeballs. If needed, dip the mold bottom in warm water for a few seconds to loosen.
Serve: Arrange on a platter or float in a punch bowl for a spooky effect.
Don’t skip the gelatin bloom step, or the texture will be off.
Adjust sweetness before chilling — once set, you can’t fix the flavor.
Use flexible silicone molds for best results.
Keep chilled until serving; they hold shape best when cold.
For “bloodshot” eyes, use a toothpick and red food coloring before the final pour.
Please note: The recipe or ingredients shown in the video might vary slightly from what’s listed here. Use the video as an illustration, but for the best results, you might want to stick to the recipe provided in this article.