Lemon Rice Krispie Treats (The Perfect No-Bake Treat!)

By Natalie Quinn

On February 18, 2026

Close-up of lemon marshmallow treats being mixed in a large pot, showing the gooey texture of the melted marshmallows and cereal.

Cuisine

American

Prep time

10 minutes

Cooking time

5 minutes

Total time

15 minutes

Servings

16 squares

Get ready to fall in love with a classic treat, reimagined. These Lemon Rice Krispie Treats are the perfect blend of sweet, tangy, and chewy. We’ve taken the nostalgic, gooey marshmallow bars you adore and infused them with bright, zesty lemon flavor for a truly unforgettable no-bake dessert.

If you’re searching for a quick and easy dessert that’s bursting with sunshine, you’ve found it. These bars are perfect for spring parties, summer potlucks, or any time you need a simple treat to brighten your day. The fresh lemon zest and optional white chocolate topping elevate them from a simple snack to a truly delicious confection.

Why You’ll Love This Recipe

  • Incredibly Easy: With just a few simple ingredients and no oven required, this recipe comes together in minutes.
  • Packed with Flavor: We use both fresh lemon zest and juice to ensure a bright, authentic citrus flavor in every bite.
  • Perfectly Gooey Texture: Follow our tips to get that soft, chewy, and perfectly gooey texture that makes Rice Krispie treats so irresistible.
  • A Crowd-Pleasing Treat: Kids and adults alike will devour these delightful lemon-infused bars. They’re a unique twist that always gets rave reviews!

Ingredients You’ll Need

This recipe uses simple, easy-to-find ingredients to create a spectacular treat. The key to the best flavor is using fresh lemon!

For the Lemon Rice Krispie Treats

  • Butter: Use unsalted butter to control the saltiness. It adds richness and helps create that soft texture.
  • Mini Marshmallows: They melt more quickly and evenly than large marshmallows. You’ll need one full 10-ounce bag plus an extra cup to stir in at the end for pockets of gooeyness.
  • Lemon: You will use both the zest and the juice from one large lemon for the brightest, most vibrant flavor.
  • Vanilla Extract: A splash of vanilla complements the lemon and marshmallow beautifully.
  • Salt: A pinch of salt balances the sweetness.
  • Crispy Rice Cereal: The classic, essential ingredient that provides the signature crunch.

For the Lemon White Chocolate Topping (Optional)

  • White Chocolate Chips: Provides a creamy, sweet layer that pairs perfectly with the tart lemon.
  • Coconut Oil: Helps the white chocolate melt smoothly and create a perfect drizzle.
  • Lemon Zest: A little extra zest sprinkled on top adds a final pop of color and aroma.

How to Make Lemon Rice Krispie Treats

Making these zesty treats is as easy as melt, mix, and press. Follow these simple steps for perfect results.

  1. Prep Your Pan: Grease a 9×9 inch baking pan with butter or non-stick spray. For extra easy removal, line the pan with parchment paper, leaving an overhang on two sides to act as handles.
  2. Melt Butter & Marshmallows: In a large pot or Dutch oven, melt the unsalted butter over low heat. Once melted, add one 10-ounce bag of mini marshmallows. Stir continuously until the marshmallows are completely melted and smooth. Do not overheat, as this can make the final treats hard.
  3. Infuse the Lemon Flavor: Remove the pot from the heat. Immediately stir in the lemon zest, lemon juice, vanilla extract, and salt. Mix until everything is well combined.
  4. Add Cereal: Pour in the crispy rice cereal. Gently fold the cereal into the marshmallow mixture until just coated. Over-mixing can crush the cereal.
  5. Add More Marshmallows: Now, add the final reserved cup of mini marshmallows. Gently stir them in—they will only partially melt, creating wonderful pockets of gooey marshmallow in the finished bars.
  6. Press into Pan: Transfer the mixture to your prepared pan. Using a greased spatula or a piece of wax paper, gently press the mixture into an even layer. Do not pack it down too firmly, as this will result in dense, hard treats.

If you’re adding the topping, let the bars cool for about 20-30 minutes at room temperature first.

A pan of freshly made lemon rice krispie bars, pressed evenly and topped with a drizzle of white chocolate and a sprinkle of lemon zest.
A simple white chocolate drizzle takes these treats to the next level.

Pro Tips for the Best Lemon Rice Krispie Treats

Keep these simple tips in mind to ensure your Lemon Rice Krispie Treats turn out perfectly soft and delicious every time.

Use Low Heat

The number one secret to soft, gooey treats is melting the butter and marshmallows over low heat. High heat caramelizes the sugar in the marshmallows, which results in hard, brittle bars. Be patient and stir constantly for the best texture.

Don’t Over-mix

When you add the crispy rice cereal, fold it in gently. You want to coat the cereal without crushing it. This helps maintain the light, airy texture of the treats.

Press Gently

When pressing the mixture into the pan, be gentle! Use a greased spatula or your fingertips to guide it into place. Compacting the mixture too tightly is another common cause of hard Rice Krispie treats.

Fresh is Best

For the most authentic and vibrant lemon flavor, always use fresh lemon zest and juice. While you can use extract in a pinch, it won’t provide the same bright, complex flavor that fresh citrus does.

Close-up of lemon marshmallow treats being mixed in a large pot, showing the gooey texture of the melted marshmallows and cereal.
The secret to the best treats is that perfect gooey marshmallow coating.

Flavor Variations & Fun Add-ins

While these Lemon Rice Krispie Treats are fantastic as is, they’re also a great canvas for creativity!

  • Lime-Lover’s Twist: Swap the lemon for fresh lime zest and juice for a zesty lime version.
  • Add Sprinkles: Mix in some festive yellow or green sprinkles with the cereal for a pop of color.
  • Berry Delicious: Fold in 1/2 cup of crushed freeze-dried strawberries or raspberries for a lemon-berry combination. For a similar treat, try this Strawberry Custard Cake.

Storage Instructions

To keep your treats soft and fresh, store them in an airtight container at room temperature. They are best enjoyed within 3 days. Do not refrigerate them, as the cold temperature can cause them to become hard and dry.

Frequently Asked Questions

Absolutely. You can make them up to 2 days in advance. Store them in an airtight container at room temperature to maintain their freshness and soft texture.

Mini marshmallows work best as they melt quickly and evenly. If you only have large marshmallows, you can use them, but it may take them a bit longer to melt. Just be sure to keep the heat low and stir constantly.

Yes, and for the best flavor, we recommend it! This recipe uses both fresh lemon juice and lemon zest for the most vibrant, natural citrus flavor. It’s much brighter and more authentic than extract alone.

The key to soft, gooey treats is to melt your marshmallows over low heat and to avoid pressing the mixture too firmly into the pan. Overheating the marshmallows or compacting the treats will result in hard, dense bars.

Store them in a single layer in an airtight container at room temperature for up to 3 days. Avoid refrigerating them, as it will make them dry and hard.

More Delicious Desserts To Try

If you loved this easy no-bake recipe, you’ll surely enjoy some of our other simple and satisfying desserts. For another bright and zesty treat, give our popular Lemon Custard Cake a try. And if you’re a fan of no-bake desserts, these No-Bake Cheesecake Bites are a must-make for any occasion!

We hope you love this zesty twist on a classic treat! If you make these Lemon Rice Krispie Treats, we would love to hear about it. Leave a comment below or share a picture with us on Pinterest!

A stack of gooey Lemon Rice Krispie Treats with a bright yellow lemon glaze and fresh lemon zest on a white plate, ready to be shared.
There's nothing better than a gooey, zesty Lemon Rice Krispie Treat!

Lemon Rice Krispie Treats Recipe

Close-up of lemon marshmallow treats being mixed in a large pot, showing the gooey texture of the melted marshmallows and cereal.

Lemon Rice Krispie Treats (The Perfect No-Bake Treat!)

Bright, zesty, and perfectly gooey Lemon Rice Krispie Treats! This easy, no-bake recipe is infused with fresh lemon and topped with a sweet white chocolate drizzle for an unforgettable dessert.
Prep Time 10 minutes
Cook Time 5 minutes
Total Time 15 minutes
Servings: 16 squares
Course: Dessert, Snack
Cuisine: American
Calories: 150

Ingredients
  

  • 1/4 cup unsalted butter
  • 1 10-ounce bag mini marshmallows plus 1 cup reserved
  • 1 large lemon zested and juiced
  • 1/2 tsp vanilla extract
  • 1/4 tsp salt
  • 6 cups crispy rice cereal
  • 1 cup white chocolate chips
  • 1 tsp coconut oil
  • 1/2 tsp lemon zest for garnish

Equipment

  • 1 9x9 inch baking pan
  • 1 Large pot or Dutch oven
  • 1 Spatula

Instructions
 

  1. Grease and line a 9x9 inch baking pan with parchment paper, leaving an overhang on two sides.
  2. In a large pot over low heat, melt the butter. Add one 10-ounce bag of mini marshmallows and stir until completely smooth.
  3. Remove from heat. Stir in the zest and juice of one lemon, vanilla extract, and salt.
  4. Gently fold in the crispy rice cereal until just coated, then fold in the remaining 1 cup of mini marshmallows.
  5. Gently press the mixture into the prepared pan in an even layer. Do not pack it down too firmly.
  6. Let the bars cool slightly. In a microwave-safe bowl, melt the white chocolate chips and coconut oil in 30-second increments, stirring until smooth. Drizzle over the bars and sprinkle with extra lemon zest.
  7. Allow the bars to set at room temperature for at least 1 hour (or until the topping is firm) before cutting into squares and serving.

Notes

Tip 1: Use fresh marshmallows. Old, stale marshmallows won't melt as well and can result in a different texture.
Tip 2: Don't press too hard. The key to soft, chewy treats is to press the mixture into the pan gently. Packing it down will make them dense and hard.
Tip 3: Easy cleanup. Butter your spatula or use a piece of wax paper when pressing the mixture into the pan to prevent sticking.

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