When it comes to crafting with kids, making edible slime is a delightful and hands-on activity that tantalizes creativity and the senses! This cornstarch and marshmallows edible slime recipe is not only a fun project but also a tasty treat. Easy to make and entertaining to play with, this slime offers a unique sensory experience that combines exploration, creativity, and learning. The soft, squishy texture and sweet aroma will captivate both children and adults alike, making it a perfect activity for parties, playdates, or rainy days. Plus, the best part is that it’s completely safe to eat, allowing children to freely indulge in the fun without worry!
Why You’ll Love This Cornstarch & Marshmallows Edible Slime:
- Easy to Make: Simple ingredients make for a quick and enjoyable crafting experience.
- Safe to Eat: You can taste it without any concern; perfect for young kids.
- Sensory Play: Engages multiple senses—sight, smell, and touch.
- Customizable: Easily adapt with colors and flavors to suit your preferences.
- Fun for All Ages: Whether you’re crafting with toddlers or older kids, everyone can join in on the fun!
Materials:
- 1 cup mini marshmallows
- 2 tablespoons cornstarch
- 1 tablespoon coconut oil (or vegetable oil)
- Optional: Food coloring or flavor extracts

Full Step-by-Step:
Step 1: Melt the Marshmallows
- In a microwave-safe bowl, combine the mini marshmallows and coconut oil.
- Microwave in 30-second intervals, stirring in between until fully melted and smooth.
Step 2: Mix in Cornstarch
- Once melted, immediately add the cornstarch to the bowl.
- Stir with a spatula or your hands (be careful, it will be warm!) until a cohesive, sticky dough forms.
Step 3: Knead the Dough
- Dust your hands with a bit of cornstarch to prevent sticking.
- Knead the slime until it becomes smooth and stretchy.
Step 4: Add Color and Flavor (Optional)
- If desired, add a few drops of food coloring and mix until evenly distributed.
- For an extra twist, incorporate a few drops of your favorite flavor extract.
Tips & Variations:
- Swap Flavors: Experiment with different extracts like vanilla, mint, or almond for unique tastes.
- Color Variations: Use gel food coloring for more vibrant hues or mix colors for a marbled effect.
- Texture Additions: For added texture, consider incorporating edible glitter or sprinkles for a fun touch.
Frequently Asked Questions:
Q1: Is this slime safe for young children?
A1: Yes! This edible slime is made from safe, edible ingredients, making it perfect for young ones.
Q2: How long does the slime last?
A2: Store any leftover slime in an airtight container at room temperature for up to a week.
Q3: Can I use regular marshmallows instead of mini marshmallows?
A3: Yes! Regular marshmallows will work just fine; just remember to cut them into smaller pieces for easier melting.
Q4: What if my slime is too sticky?
A4: If your slime is too sticky, gradually add more cornstarch until you reach your desired consistency.

Suggestions:
- Themed Slime Parties: Host a slime-making party with various colors and flavors, allowing kids to create their own unique slimes.
- Edible Slime for Events: Use this slime as a fun party favor or centerpiece for kid-friendly gatherings.
- Craft Challenges: Challenge friends or family to create the wackiest slime combination and taste-test!
Final Thoughts
Making cornstarch and marshmallows edible slime is an engaging activity that encourages creativity and sensory exploration. We hope you enjoy this edible treat as much as we do! Feel free to share your versions or leave a comment below with your experiences and customizations. Happy crafting!

Cornstarch & Marshmallows Edible Slime
- Total Time: 10 minutes
- Yield: 3 servings 1x
- Diet: Vegetarian
Description
A fun and safe edible slime made from cornstarch and marshmallows that provides a delightful hands-on activity for kids.
Ingredients
- 1 cup mini marshmallows
- 2 tablespoons cornstarch
- 1 tablespoon coconut oil (or vegetable oil)
- Optional: Food coloring or flavor extracts
Instructions
- Melt the marshmallows by combining them with coconut oil in a microwave-safe bowl and microwaving in 30-second intervals until smooth.
- Mix in cornstarch immediately after melting and stir until a cohesive, sticky dough forms.
- Knead the slime with cornstarch dusted hands until smooth and stretchy.
- Add optional food coloring or flavor extracts and mix until even.
Notes
Store leftover slime in an airtight container at room temperature for up to one week. Experiment with flavors and colors for variety.
- Prep Time: 5 minutes
- Cook Time: 5 minutes
- Category: Snack
- Method: Microwaving
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 150
- Sugar: 20g
- Sodium: 40mg
- Fat: 5g
- Saturated Fat: 4g
- Unsaturated Fat: 1g
- Trans Fat: 0g
- Carbohydrates: 27g
- Fiber: 0g
- Protein: 1g
- Cholesterol: 0mg