Halloween Slime Recipe: Oozy, Slimy Fun to Get You in the Spirit!

Get ready to spook up some fun with this Halloween Edible Slime recipe! Perfectly creepy yet safe to eat, this gooey, stretchy slime will add a playful twist to your Halloween celebrations.

Made from simple ingredients like marshmallows and a hint of food coloring, this edible slime is perfect for kids’ parties, adding a hands-on, interactive element that everyone can enjoy.

Whether you’re setting up a Halloween buffet or just looking for a unique treat to surprise little goblins, this slime recipe is easy to make, wildly entertaining, and—best of all—delicious!

Pair it with other Halloween treats like Witch Finger Cookies to create a spread that’s sure to thrill. Set up a spooky snack table and let the fun begin with this wiggly, stretchy, and delicious Halloween slime!

A close-up of the twisted slime on the white marble cooktop, placed in a microwave-safe glass bowl for re-softening. The vibrant colors of the slime are slightly firm, and the microwave is set to gently warm it for additional play.

A close-up of the twisted slime on the white marble cooktop, placed in a microwave-safe glass bowl for re-softening. The vibrant colors of the slime are slightly firm, and the microwave is set to gently warm it for additional play.

Halloween Slime Recipe

This gooey candy corn slime is a fun, edible Halloween treat, perfect for kids to make and play with, creating colorful, stretchy slime that’s easy to reheat if it hardens.
Prep Time 5 minutes
Cook Time 5 minutes
Total Time 10 minutes
Course Snack
Cuisine American
Servings 1 cup
Calories 420 kcal

Equipment

  • Microwave-safe bowls (medium-sized)
  • Cutting Board
  • Small knife (for chopping candy corn)
  • Spoons for stirring
  • Measuring cups and spoons

Ingredients
  

  • 1 cup candy corn
  • 1 1/2 cups marshmallows
  • 1-2 Tablespoons vegetable oil
  • 1 1/2 cups powdered sugar as needed

Instructions
 

  • If making two-tone slime, separate candy corn colors by cutting off the white and yellow parts and placing each color in separate bowls.
    A cutting board on a white marble cooktop displays candy corn pieces, with a small, sharp knife separating the white and yellow sections. Two small glass bowls hold the separated colors, arranged neatly side by side.
  • For each color batch, combine ½ tablespoon oil, ¾ cup marshmallows, and one color of candy corn in a microwave-safe bowl.
  • Microwave the mixture for 25 seconds, then stir well. Repeat heating if marshmallows aren’t fully melted.
    An overhead view on the white marble cooktop shows a spoon stirring the melted candy corn and marshmallow mixture in a glass bowl, creating a smooth, glossy blend.
  • Stir in a couple tablespoons of powdered sugar carefully to avoid burns.
  • When cool enough to handle, knead the mixture on a cutting board with more powdered sugar until it becomes less sticky.
    On a white marble cooktop, the cooled mixture is kneaded on a powdered sugar-dusted cutting board. Hands, also dusted with powdered sugar, press and fold the mixture until it’s smooth, pliable, and no longer sticky.
  • Repeat with the second color batch if making two-tone slime.
  • Twist the two colors together and stretch the slime for play!
    A close-up of the twisted slime on the white marble cooktop, placed in a microwave-safe glass bowl for re-softening. The vibrant colors of the slime are slightly firm, and the microwave is set to gently warm it for additional play.
  • If the slime hardens, microwave for 25 seconds to soften; ensure it’s cool before kids handle it.

Tips that Will Blow Your Mind!

  1. Use Fresh Candy Corn: Old candy corn can be too hard, making it difficult to melt smoothly. Fresh, soft candy corn will blend more easily with the marshmallows and oil, ensuring a smoother texture for your slime.
  2. Adjust Consistency Carefully: After each addition of powdered sugar, knead the mixture and assess the stickiness. A little goes a long way, so start with small amounts until it’s the right consistency. Too much-powdered sugar can make it crumbly, so add sparingly.
  3. Handle with Oiled Hands: If the slime is sticky as you’re kneading, lightly coat your hands with vegetable oil. This keeps it from sticking to your fingers and makes the kneading process easier.
  4. Try Food-Safe Gloves for Kids: If making this with kids, consider having them wear food-safe gloves, especially if they’ll be handling the slime while it’s still slightly warm. It adds a layer of protection from any residual warmth and stickiness.
  5. Color Correction for Brightness: For brighter colors, feel free to add a tiny drop of food coloring to each batch before kneading. Candy corn can sometimes look dull when mixed, so this can give the slime a fun pop!
  6. Storage for Play Later: This slime stays soft longer if stored in an airtight container when not in use. If it starts to harden, a quick 10-15 second zap in the microwave will make it pliable again—but let it cool before handling!
  7. Super Smooth Finish: For a super-smooth slime, sift the powdered sugar before adding it to the mixture.

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Noah Baker

Hi! I’m Noah Baker

Noah Baker is a California-born food blogger behind "FreshmanCook," whose culinary journey began in his tiny apartment kitchen experimenting with recipes that blend innovative techniques and personal passion. After leaving his graphic design career, Noah transformed his love for cooking into a vibrant online platform that celebrates accessible, creative cuisine, capturing food lovers' attention with his stunning photography and approachable recipes. When he's not crafting mouthwatering dishes or styling food for his blog, Noah lives in a cozy apartment with his rescue dog, Basil.

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