Celebrate St. Patrick’s Day with these Lucky Rice Krispies Treats, a fun and festive twist on the classic marshmallow treat! These gooey, crispy bars are made with Rice Krispies cereal, melted marshmallows, and butter, then jazzed up with green food coloring, Lucky Charms marshmallows, or festive sprinkles for a lucky holiday touch.
Why You’ll Love Lucky St. Patrick’s Day Rice Krispies Treats
Lucky St. Patrick’s Day Rice Krispies Treats are the perfect festive dessert for celebrating with family and friends. Here’s why you’ll love them:
- Quick & Easy to Make – With just a few ingredients like Rice Krispies cereal, marshmallows, butter, and green food coloring (or Lucky Charms for an extra fun twist), these treats come together in under 15 minutes.
- Festive & Fun – The bright green color and optional Lucky Charms marshmallows make these treats perfect for a St. Patrick’s Day party, school event, or just a fun homemade snack.
- Kid-Friendly & Nostalgic – Whether you’re making them with kids or reliving childhood memories, these gooey, sweet treats bring joy to everyone.
- Customizable – Add sprinkles, white chocolate drizzle, or even shape them into shamrocks for extra creativity.
- No-Bake & Mess-Free – No need for an oven, making them perfect for hassle-free preparation.
These Lucky St. Patrick’s Day Rice Krispies Treats are sweet, chewy, and full of holiday cheer—guaranteed to be a hit for any celebration!
Lucky St Patrick’s Day Rice Krispies Treats Recipe
Description
To make them, simply melt butter and marshmallows together until smooth, stir in a few drops of green food coloring, then mix in the Rice Krispies cereal. Once fully combined, press the mixture into a greased pan and let it cool before cutting into squares. For extra magic, top with Lucky Charms marshmallows or drizzle with white chocolate dyed green.
These no-bake treats are perfect for St. Patrick’s Day parties, school events, or as a festive snack for the whole family. They’re quick to make, require minimal ingredients, and are a guaranteed crowd-pleaser. Whether you’re celebrating with kids or just love a good themed dessert, these Lucky St. Patrick’s Day Rice Krispies Treats will bring a little extra cheer to your holiday!
Ingredients
Instructions
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Prepare the pan:
Grease a 9x13-inch baking dish with butter or non-stick spray.
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Melt the butter and marshmallows:
- In a large pot over low heat, melt butter.
- Add mini marshmallows, stirring until smooth.
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Add color and flavor:
- Stir in vanilla extract (if using).
- Add a few drops of green food coloring, mixing until you reach your desired shade.
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Mix in the cereal:
Remove from heat and quickly fold in the Rice Krispies cereal, stirring until fully coated.
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Transfer to pan & decorate:
- Press the mixture into the prepared pan using a greased spatula or parchment paper.
- Immediately sprinkle Lucky Charms marshmallows on top and gently press them in.
- Add green sprinkles for extra festivity.
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Cool & serve:
Let the treats set for about 30 minutes before cutting into squares.
Nutrition Facts
Servings 6
- Amount Per Serving
- Calories 150kcal
- % Daily Value *
- Total Fat 5g8%
- Sodium 100mg5%
- Total Carbohydrate 25g9%
- Dietary Fiber 1g4%
- Sugars 18g
- Protein 2g4%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
Lucky St. Patrick’s Day Rice Krispies Treats – Tips & Serving Tricks
Tips for Perfect Rice Krispies Treats
- Use Fresh Marshmallows
- Always use fresh, soft marshmallows for the best texture. Stale or old marshmallows won’t melt as smoothly, leading to hard treats.
- Low and Slow Melting
- Melt butter and marshmallows over low heat to avoid overheating. High heat can create hard, brittle treats instead of soft and chewy ones.
- Add Extra Marshmallows
- Stir in a handful of mini marshmallows at the end (before adding the cereal) for extra gooeyness and a fun texture.
- Grease Everything
- Lightly butter or spray your mixing spoon and hands to prevent the sticky mixture from clinging. This makes spreading and pressing much easier.
- Don’t Overpack the Mixture
- Gently press the mixture into the pan—don’t compact it too much, or your treats will be dense and tough instead of light and chewy.
- Add a Festive Touch
- Mix in green food coloring to the melted marshmallow mixture for a vibrant St. Patrick’s Day look.
- Sprinkle green and gold sprinkles on top before the treats set.
- Use Lucky Charms cereal instead of Rice Krispies for a fun, colorful variation.
- Shape for Extra Fun
- Use shamrock-shaped cookie cutters for festive treats.
- For easy cutting, let the treats cool slightly before pressing out shapes. Grease the cutters to prevent sticking.
- Dip or Drizzle Chocolate
- Melt white or dark chocolate and drizzle over the top or dip half of each treat for an extra indulgent twist.
- Add a sprinkle of green sanding sugar before the chocolate sets for a magical touch.
Ways to Make It Healthier:
- Use less butter or substitute with a plant-based alternative.
- Reduce marshmallows slightly or mix in honey or maple syrup.
- Add protein powder or chopped nuts for more nutrition.
- Use whole grain or brown rice cereal for extra fiber.
Serving Tricks for a Crowd
- Mini Bite-Sized Portions
- Instead of cutting large squares, cut smaller 1- or 2-inch pieces for easy grabbing. This is perfect for parties, especially when serving other desserts.
- Rice Krispies Pops
- Insert lollipop sticks or paper straws into the treats before they fully set for a fun and mess-free way to eat them.
- Wrap each one in clear cellophane bags and tie with a green ribbon for a cute party favor.
- Layered Treats for a Unique Look
- Create a two-layer effect by separating half of the mixture and dyeing one half green. Layer the green portion on top of the plain one before pressing it into the pan.
- Stacked Trifle Style
- Crumble Rice Krispies Treats into parfait cups and layer them with whipped cream and chocolate chips for a unique spin on a classic dessert.
- Make-Ahead & Storage
- Store treats in an airtight container at room temperature for up to 3 days for maximum freshness.
- Avoid refrigerating, as this can make them too hard.

