Get ready to add a touch of magic to your festivities with these adorable no-bake St. Patrick’s Day Leprechaun Hat Cookies! This St creation combines fudgy cookies, fluffy marshmallows, and vibrant green sprinkles, making each bite a celebration of texture and color. The best part? They’re irresistibly fun to assemble and impossible to resist, so whether you’re baking with little ones or whipping up a last-minute dessert for your St party, these cookies are guaranteed to spread smiles and a bit of that St luck!

Ingredients You’ll Need
-
Fudge-Striped Cookies:
1 package;
Semisweet or Dark Chocolate Chips:
1/2 cup;
Large Marshmallows:
12;
Green Sanding Sugar or Sprinkles:
for decoration;
Green Frosting or Decorating Gel:
for decoration;
Yellow Candy-Coated Chocolates or Yellow Icing:
for the buckle
How to Make St
Step 1: Prepare Your Workspace
Line a baking sheet with parchment paper to ensure your St cookies won’t stick. Set out all ingredients, as assembly moves quickly once you start melting chocolate. Organization here makes you feel like a kitchen wizard!
Step 2: Melt the Chocolate Chips
Place the semisweet or dark chocolate chips in a microwave-safe bowl. Heat them in short 30-second bursts, stirring between each until the chocolate is smooth and glossy. Melting the chocolate evenly prevents it from scorching and ensures each marshmallow “hat” will coat beautifully.
Step 3: Attach Marshmallows to Cookies
Dip the bottom of each large marshmallow into the melted chocolate, then press it firmly onto the center of a fudge-striped cookie (striped side down). This creates the sturdy “hat” foundation. Give the chocolate a few minutes to set—just enough time to snack on a spare cookie or two!
Step 4: Coat and Decorate the Hat
Now, either dip or spoon more melted chocolate over each marshmallow, fully covering the sides and top. Once coated, immediately sprinkle green sanding sugar or sprinkles around the base of each marshmallow to form the glitzy “hat band.” The contrast of chocolate and vibrant sugar just screams St fun.
Step 5: Add the Details
Grab your green frosting or decorating gel to pipe a thin line where the marshmallow meets the cookie, ensuring that polished, finished look. Place a yellow candy or a little square of yellow icing front-and-center as the “buckle” for a finishing pop. Let your St creations set at room temperature until firm.
How to Serve St

Garnishes
Take your St. Patrick’s Day Leprechaun Hat Cookies up a notch by dusting them with a whisper of edible gold glitter or tucking a tiny mint leaf beside each hat. Little touches like rainbow sprinkles or a dab of whipped cream nearby can make your platter even more festive!
Side Dishes
Pair your St cookies with a creamy cup of hot cocoa, a tall glass of green milk, or alongside crunchy fruit skewers. For the grown-ups, an Irish coffee or a chilled glass of milk stout keeps the celebration on theme and extra cozy.
Creative Ways to Present
Arrange your hats on a tray lined with rainbow candies or mini marshmallows for a playful leprechaun “field.” Stack them on a cupcake stand or make a “cookie bouquet” by placing each hat on a stick and anchoring them in a jar or flowerpot lined with chocolate coins—your St party guests will be enchanted before the first bite!
Make Ahead and Storage
Storing Leftovers
If you have extras (which is honestly rare!), just pop your St leprechaun hat cookies into an airtight container. Keep them at room temperature, away from direct sunlight or heat, and they’ll stay fresh and delightful for up to three days.
Freezing
While these are best enjoyed fresh, you can freeze unfrosted St cookies in a single layer, then transfer to a zip-top bag for up to a month. Just wait to add the green sugar and “buckle” details after thawing to keep everything crisp and vibrant.
Reheating
These are strictly a no-bake, room-temperature treat, so skip the reheating. However, if they’ve gotten a little soft from warm weather, a few minutes in the fridge can help the chocolate and marshmallow set up beautifully again.
FAQs
Can I use white chocolate instead of dark or semisweet chips?
Absolutely! White chocolate gives a playful, sweeter spin and makes the green sanding sugar pop even more. Just adjust the melting time, as white chocolate can be a little more sensitive to heat.
How do I keep the marshmallow from sliding off the cookie?
Let the dipped marshmallow sit on the cookie for a few moments so that the chocolate has a chance to set up. Working in small batches or popping the tray into the fridge briefly can help “lock” each St hat into place.
Are there allergy-friendly alternatives for this recipe?
You bet! Look for allergy-friendly or gluten-free fudge cookies, dairy-free chocolate chips, and vegan marshmallows. You can swap out the candy buckle for a dab of yellow icing if food dyes are a concern.
What can I use if I can’t find green sprinkles?
Green tinted sugar is easy to make: just mix a few drops of green food coloring with granulated sugar. Or try crushed green candy, edible glitter, or even little bits of soft green fondant for your St creation.
Can kids help make these cookies?
Yes, and they’ll absolutely love it! Kids can help dip, decorate, and assemble the hats. Just help with the melted chocolate, and watch the entire process turn into a memorable St family tradition.
Final Thoughts
If you’re looking for a treat that brings instant cheer, whimsy, and plenty of St magic to your dessert table, these Leprechaun Hat Cookies are the answer. They’re so much fun to make and share, so give them a try for your next party or cozy kitchen day!
Print
St Recipe
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Total Time: 20 minutes
- Yield: 12 cookies
- Category: Dessert
- Method: No-Bake
- Cuisine: American
- Diet: Vegetarian
Description
These St. Patrick’s Day Leprechaun Hat Cookies are a fun and festive treat to celebrate the holiday. Made with fudge-striped cookies, marshmallows, and chocolate, they are easy to put together and perfect for parties or as a sweet treat.
Ingredients
Fudge-Striped Cookies:
1 package;
Semisweet or Dark Chocolate Chips:
1/2 cup;
Large Marshmallows:
12;
Green Sanding Sugar or Sprinkles:
for decoration;
Green Frosting or Decorating Gel:
for decoration;
Yellow Candy-Coated Chocolates or Yellow Icing:
for the buckle
Instructions
- Prepare Ingredients: Line a baking sheet with parchment paper. Melt chocolate chips in a microwave-safe bowl.
- Assemble Hats: Dip marshmallows in chocolate, press onto cookies to form hats. Let set.
- Decorate: Cover hats with chocolate, sprinkle with green sugar, and add decorations. Let set.
- Serve: Allow cookies to set at room temperature.
Notes
- You can use colored candy melts for a more vibrant look.
- Store in an airtight container at room temperature for up to 3 days.
- Great for kids’ parties or classroom treats.
Nutrition
- Serving Size: 1 cookie
- Calories: 150
- Sugar: 15g
- Sodium: 65mg
- Fat: 6g
- Saturated Fat: 3g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 23g
- Fiber: 1g
- Protein: 1g
- Cholesterol: 0mg