Edible Marshmallow Slime Recipe for Kids
If you're looking for a fun, squishy, and totally edible slime recipe, you're going to love this one! This Edible Marshmallow Slime is stretchy, squishy, and perfectly safe for little hands (and mouths). It’s a simple project that turns a s'mores staple into a sensory play experience.
This slime starts with a bag of marshmallows, so you know it's going to be a good time.
Searching for more sensory fun? Try out this fun glow in the dark play dough recipe.
Why Marshmallow Slime is a Sticky Sensory Favorite
We’ve made a lot of slime over here. But this one?
It’s soft, stretchy, and smells like dessert.
It’s like edible play dough . . . if play dough didn’t taste like sadness.
Why we love it:
- 🍬 Made with real ingredients from your kitchen
- 🙌 Totally taste-safe (great for younger kids!)
- ✋ Kneading builds fine motor strength and gets out the wiggles
- 🎉 Feels like a treat — even though it’s technically “playing with food”
No glue. No stress. Just marshmallow madness.
Plus how fun to basically make s'mores slime.
What You’ll Need
You probably already have everything in your pantry.
No obscure ingredients, no craft store panic. Just marshmallows, coconut oil, and cornstarch.
Edible Marshmallow Slime
Learn how to make easy edible marshmallow slime! A fun, stretchy, and safe sensory activity for toddlers and kids using just a few simple ingredients.
Materials
- 10 regular-size marshmallows (5 jumbo)
- 1 tbsp coconut oil
- 5 Tbsp Cornstarch
Tools
- Bowls (microwave safe)
- Spoon
- Measuring spoons and cups
Instructions
- Gather all the supplies to make marshmallow slime.
- Add marshmallows and oil to a microwave safe bowl.
- Microwave for 20-30 seconds.
- Carefully remove the bowl from the microwave and stir.
- Add 1 tblsp of cornstarch at a time to the mixture until the desired consistency is reached.
- You may have to knead the slime with your hands.
- Enjoy!
Notes
*This edible marshmallow Slime is recommended for one-time use.
*Cooking oil can be substituted for coconut oil if avoiding coconuts.
*Slowly incorporate the corn starch. Too much will make the marshmallow
slime hard.
*If the slime does get hard, it can be placed back into the microwave for 10-15 seconds.
Tips for the Best Edible Slime Experience
One-time play: Because it's edible (and sticky!) this slime is meant for same-day fun. Snap a few pictures to capture the magic before it’s gone.
Work carefully with hot marshmallows: Melted marshmallows can get really hot straight out of the microwave. Make sure an adult is handling the bowls and stirring at first.
Go slow with the corn starch: It’s tempting to add a lot at once, but too much can make your slime stiff instead of stretchy. Add just a little at a time!
Knead, knead, knead: If the slime feels sticky, kneading it with your hands will help smooth it out and make it super stretchy.
Reheat if needed: If your marshmallow slime starts to harden during play, pop it back in the microwave for about 10 seconds and it’ll be good as new.
Safety Tips and Cleanup Advice
Playing with edible slime is as exciting as it sounds, but it’s important to balance all that fun with safety and practicality.
By taking a few precautions and setting up a good plan for cleanup, you can ensure everyone focuses on the edible fun instead of accidental hiccups.
Ensuring Safe Play
Making and playing with edible slime can be super fun and overstimulating, especially for kids. However, given some of the ingredients (and heat!) involved, a little caution goes a long way.
Here’s how you can keep things safe for everyone:
- Supervise Playtime: ALWAYS supervise children while they’re making or playing with slime. The hot marshmallows can cause issues if handled improperly.
- Designate a Safe Area: Keep the activity in a space that’s easy to clean, like a kitchen table lined with a protective cover or a craft area. It minimizes stress for you and mess for your home.
- Know Ingredients: Review the ingredients list for potential allergens. If your child has sensitive skin or allergies, double-check to ensure nothing will trigger a reaction.
Cleaning and Storage
Once the fun winds down, it’s time to clean up. This edible slime is one time use, so there should be no storage.
Don’t worry—this part doesn’t have to be a chore. A few simple steps can save you a headache later.
- Wipe Surfaces Immediately: If slime lands on your table, walls, or floors, wipe it up right away with a damp cloth. Tackle it quickly before it dries to avoid leaving stubborn residue.
- Use White Vinegar for Residues: For areas where the slime stubbornly sticks (like your favorite rug—yes, it happens), a little white vinegar can work magic. Apply a small amount with a clean rag and gently rub the residue away.
- Small Tools, Big Difference: Plastic scrapers work wonders for nudging stuck-on slime off non-porous surfaces. Just be gentle to avoid scratches.
- Trash Disposal: Never wash leftover slime or glue down the sink! It can clog your drains. Instead, toss excess into the trash.
The best advice? Don’t let the messiness overshadow the fun. By staying prepared, you can wrap up slimy playtime in the easiest way possible.
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