Photo of author

by

Anastasia Rice June 28, 2026

This post may contain affiliate links, please see our Disclosure for details.

Watermelon Rice Krispie Treats

Watermelon Rice Krispie Treats
Recipes Lova Cookbook

Love This Recipe? You'll Love the Next 100.

Get 100 cozy family recipes with beautiful full-color photos, simple ingredients, and easy step-by-step instructions.

✓ 100 Easy Family Recipes
✓ Beautiful Full-Color Photos
✓ Simple Step-by-Step Instructions
✓ Instant PDF Download
Get the Cookbook →
Only $19.99 • Instant PDF Download

It’s a sunny afternoon, and there’s nothing quite like the delightful sweetness of Watermelon Rice Krispie Treats to elevate your day. These colorful, chewy snacks make an irresistible treat for picnics, barbecues, or just as a special dessert after dinner. With their fun bright colors and delicious flavor, Watermelon Rice Krispie Treats are sure to be a hit with kids and adults alike. Imagine the joy of sharing these with friends and family while enjoying the warmth of a beautiful day!

Reasons to Love Watermelon Rice Krispie Treats

There are countless reasons to adore these whimsical treats. Not only do they capture the refreshing essence of watermelon, but they are also incredibly easy to prepare. You can whip them up in under an hour, making them a convenient choice for any occasion. Here are just a few highlights:

  • Fun Appearance: The vibrant green and pink colors mimic a watermelon, making them visually appealing.
  • Simple Ingredients: This recipe uses familiar pantry staples, so you likely have everything you need on hand.
  • Versatile Treat: Perfect for parties, holidays, or as a creative snack for kids.
  • Chewy and Crunchy Texture: The combination of gooey marshmallows and crispy rice cereal offers a delightful bite.

Gather These Ingredients

To create these festive snacks, you’ll need a few key ingredients that come together beautifully. The sweet and rich marshmallows combined with the crunchy rice cereal create the quintessential texture that makes this recipe a favorite:

  • 6 cups Kellogg’s Rice Krispies Cereal
  • 1.5 bags (15 oz total) Jet-Puffed Mini Marshmallows (blue bags)
  • 1/3 cup Land O’Lakes Unsalted Butter

These ingredients work in harmony to create a deliciously sticky and crispy treat.

Step by Step

Follow these simple steps to make your Watermelon Rice Krispie Treats:

  1. Melt the Butter: In a large pot, melt the butter over low heat. Be sure to stir frequently to prevent it from burning and to achieve a lovely smooth consistency.

  2. Add Marshmallows: Once the butter is fully melted, add the mini marshmallows to the pot. Stir continuously until they are completely melted and transformed into a silky mixture.

  3. Combine with Rice Krispies: Remove the pot from heat and add the Rice Krispies cereal, mixing until every piece is well coated with the gooey marshmallow mixture.

  4. Press into Pan: Using a greased 9×13-inch pan, press the mixture down evenly. You can use wax paper or a spatula to make sure the top is flat and even.

  5. Cool and Cut: Allow the treats to cool completely before cutting them into squares for serving.

Prep ~10 minutes, Cook ~15 minutes, Total ~25 minutes, Servings ~12–16, Kcal ~120.

Make-Ahead and Prep Tips

Feel free to prepare the Watermelon Rice Krispie Treats up to two days in advance. To ensure they stay fresh, store them in an airtight container at room temperature. This way, they will taste just as delightful on the day of serving!

How to Store Leftovers

If you have any leftovers (which may be unlikely, given how delicious they are), store them in an airtight container at room temperature. They should stay fresh for up to 3 days. For longer storage, you can freeze the treats. Just be sure to wrap them well to prevent freezer burn. For gentle reheating, place them in a microwave for a few seconds, checking to ensure they don’t become too soft.

Perfect Pairings

Consider serving your Watermelon Rice Krispie Treats with these delightful options:

  • Fresh fruit salad, featuring seasonal varieties for a refreshing side.
  • A scoop of vanilla or watermelon sorbet for a cool dessert.
  • Sweet iced tea or lemonade to complement the flavors.
  • Colorful sprinkles on top for added fun and crunch.

Variations and Swaps

Feel free to get creative with your Watermelon Rice Krispie Treats! Here are a few fun ideas:

  • Fruit Flavors: Add a few drops of watermelon-flavored extract to enhance the watermelon taste.
  • Colorful Layers: Create distinct layers of red and green by separating the mixture and pressing them in layers.
  • Chocolate Chips: Mix in some chocolate chips for a chocolatey twist that complements the sweetness.
  • Nut Butter: Substitute some of the butter with almond or peanut butter for added flavor and nutrition.
  • Shredded Coconut: For a tropical flair, sprinkle some shredded coconut on top before it sets.

Pro Tips for Best Results

To ensure your Watermelon Rice Krispie Treats are a success, keep these expert tips in mind:

  • Use fresh marshmallows: Stale marshmallows can lead to a tougher texture.
  • Don’t pack too tightly: When pressing the mixture into the pan, avoid compacting it too much for optimal chewiness.
  • Cool properly: Allow them to cool completely in the pan to maintain their shape when cutting.
  • Use a sharp knife: For clean edges, use a sharp knife to slice your treats after cooling.

Watermelon Rice Krispie Treats FAQs

  • Can I use regular marshmallows?
    Absolutely! You can substitute the mini marshmallows with regular marshmallows, but you may need to adjust the quantity slightly as they are larger.

  • How do I prevent sticking?
    Greasing your cookware or using wax paper ensures that the treats don’t stick to the pan.

  • Are these treats gluten-free?
    Yes, Rice Krispies are typically gluten-free, but always check the label to be sure.

  • Can I use a different cereal?
    Yes, feel free to experiment with other cereals like Fruity Pebbles or Corn Rice Cereal for different flavors and colors.

  • What should I do if my treats are too hard?
    If the treats become too hard, you can add a bit of butter and gently reheat them in the microwave for a few seconds to soften.

Final Thoughts

The joy of making Watermelon Rice Krispie Treats lies in their fun visuals and delicious taste that both kids and adults will adore. This recipe brings a sweet touch to any gathering, making it a perfect choice for summer events. Treat yourself and others to this delightful snack soon, and enjoy the smiles it brings! For another spooky twist on rice treats, you can also check out these Frankenstein Halloween Rice Krispie Treats!

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Watermelon Rice Krispie Treats


  • Author: anastasia-rice
  • Total Time: 25 minutes
  • Yield: 12-16 servings 1x
  • Diet: Vegetarian

Description

Colorful and chewy snacks that capture the refreshing essence of watermelon, perfect for picnics and parties.


Ingredients

Scale
  • 6 cups Kellogg’s Rice Krispies Cereal
  • 1.5 bags (15 oz total) Jet-Puffed Mini Marshmallows
  • 1/3 cup Land O’Lakes Unsalted Butter

Instructions

  1. Melt the butter in a large pot over low heat, stirring frequently.
  2. Add the mini marshmallows and stir until fully melted.
  3. Remove from heat and mix in the Rice Krispies until coated.
  4. Press the mixture into a greased 9×13-inch pan using wax paper or a spatula.
  5. Cool completely before cutting into squares.

Notes

Store in an airtight container at room temperature for up to 3 days. For longer storage, freeze wrapped tightly.

  • Prep Time: 10 minutes
  • Cook Time: 15 minutes
  • Category: Dessert
  • Method: No-Bake
  • Cuisine: American

Nutrition

  • Serving Size: 1 square
  • Calories: 120
  • Sugar: 10g
  • Sodium: 50mg
  • Fat: 5g
  • Saturated Fat: 3g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 17g
  • Fiber: 0g
  • Protein: 1g
  • Cholesterol: 15mg

Keywords: Watermelon Rice Krispie Treats, snack, dessert, summer treats, easy recipe