Rainbow Rice Krispie Treats Recipe

In the world of quick and delightful desserts, Rainbow Rice Krispie Treats stand out as a vibrant and delicious option. Packed with color and flavor, they are not only a visual treat but a tasty one as well. It’s a breeze to make, requiring just a few ingredients and minimal time in the kitchen. Whether crafting a quick snack or planning a festive treat, this recipe will brighten your day.
Growing up, these treats were a staple in our household parties. My mother always said they were the perfect snack because they were easy to make and always a crowd-pleaser. As kids, my siblings and I loved helping out in the kitchen, pouring colorful marshmallows and watching them melt. It wasn’t just the taste; the whole process of making them was a cherished family ritual.
Why You’ll Love This Recipe
This recipe stands out for several reasons:
- Quick and Easy: Ready in just 20 minutes with minimal clean-up.
- Kid-Friendly: Perfect for involving kids in the kitchen.
- Visually Appealing: Bright colors make these treats a hit at any gathering.
- Customizable: Easily adaptable to include additional flavors or dietary preferences.
Ingredients Notes
Each component plays a unique role in creating these tasty treats:
- Rice Cereal: Opt for the classic crisp rice cereal to maintain the traditional texture.
- Mini Marshmallows: Use rainbow-colored mini marshmallows for added flair and consistency in melting.
- Butter: Salted butter adds more flavor, but you can use unsalted if you prefer.
Recipe Steps
Step 1
Begin by greasing a 9×13 inch pan with butter or non-stick spray and set aside.
Step 2
In a large pot, melt the butter over medium heat. Add the rainbow mini marshmallows, stirring constantly until completely melted and smooth.
Step 3
Remove the pot from heat immediately. Stir in the rice cereal gradually, ensuring every piece is evenly coated with the molten marshmallow mixture.
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Step 4
Pour the mixture into the prepared pan. Use a greased spatula to press the mixture down evenly across the pan’s surface.
Step 5
Allow the treats to cool at room temperature for about an hour before slicing into squares and serving.
Storage Options
Once cooled and cut, store your treats in an airtight container at room temperature. They remain fresh for up to three days. To freeze, layer them between sheets of wax paper in a freezer-safe bag. They can be stored frozen for up to a month. Allow them to thaw at room temperature before enjoying again.
Variations & Substitutions
To make the treats vegan, substitute regular marshmallows with vegan marshmallows and opt for a plant-based butter. For a chocolate twist, drizzle melted chocolate on top or mix in mini chocolate chips along with the cereal mixture. Different flavored marshmallows can also add a unique taste dimension.
Serving Suggestions
These treats are perfect for birthday parties, picnics, and can serve as a colorful surprise in lunchboxes. Pair them with a refreshing glass of milk or a cup of tea during your afternoon snack time.
Frequently Asked Questions
Can I use regular marshmallows instead of mini ones? Yes, but mini marshmallows melt more evenly and quickly, ensuring a smoother consistency in the mixture.
How do I ensure the treats don’t become too hard? Avoid compressing the mixture too much when pressing it into the pan. Gentle pressing will keep them light and chewy.
Can I make these treats in advance for a party? Absolutely! They can be prepared up to two days in advance. Just be sure to store them in an airtight container to preserve freshness.

Rainbow Rice Krispie Treats Recipe
Ingredients
Main Ingredients
- 6 cups Rice Krispies cereal or similar puffed rice cereal
- 10 oz mini marshmallows one standard bag
- 4 tbsp unsalted butter cut into chunks
- 1 tsp vanilla extract pure
- 0.25 tsp salt optional, for flavor balance
- 1 cup assorted rainbow sprinkles divided
Instructions
Preparation Steps
- Lightly grease a 9x13 inch baking dish with butter or non-stick spray.
- In a large pot, melt the butter over medium heat. Add the mini marshmallows and stir continuously until completely melted.
- Remove the pot from heat and stir in the vanilla extract and salt. Add the Rice Krispies cereal and half of the rainbow sprinkles, stirring gently to combine.
- Transfer the mixture into the prepared baking dish and press down gently with a spatula. Top with the remaining sprinkles, pressing them lightly into the mixture.
- Allow to cool at room temperature for about 30 minutes before cutting into squares and serving.