Peyton's Momma™

Minnesota based Family Lifestyle blog. Mother Daughter duo take on food, travel, and more.

Shamrock Shake Cupcakes (Easy St. Patrick’s Day Cupcakes)

Shamrock Shake Cupcakes

Every March, one of my family’s favorite traditions is stopping at McDonald’s for a Shamrock Shake. It became our little Friday celebration that signaled spring was finally on its way. The cool mint flavor, fluffy whipped topping, and bright green color always made it feel like St. Patrick’s Day had officially arrived.

Since we love recreating favorite treats at home, I decided to turn that classic seasonal milkshake into a cupcake. These Shamrock Shake Cupcakes have a soft, fluffy mint cupcake that’s lightly flavored with peppermint and tinted festive green. Instead of a heavy buttercream, they’re topped with a light whipped cream frosting that reminds me of the whipped topping on the original shake. Finish them with festive sprinkles and a maraschino cherry, and they look just like the famous McDonald’s treat.

Whether you’re celebrating St. Patrick’s Day, hosting a classroom party, or simply craving a minty dessert, these cupcakes are easy to make and guaranteed to disappear quickly.

Why You’ll Love These Shamrock Shake Cupcakes

  • Inspired by the famous McDonald’s Shamrock Shake
  • Light mint flavor that’s not overpowering
  • Soft, fluffy cupcakes
  • Light whipped cream frosting
  • Easy recipe using cake mix
  • Perfect for St. Patrick’s Day parties
  • Kid-approved
  • Ready in about 30 minutes

Ingredients

Cupcakes

  • 1 box white cake mix
  • Ingredients called for on the cake mix box (typically eggs, oil, and water)
  • ½ teaspoon mint extract
  • Green food coloring

Whipped Frosting

  • 2 cups heavy whipping cream
  • 4 tablespoons instant vanilla pudding mix

Decorations

  • St. Patrick’s Day sprinkles
  • Maraschino cherries

Equipment

  • Muffin pan
  • Cupcake liners
  • Large cookie scoop (optional)
  • Piping bag
  • Wilton 1M piping tip

Ingredient Notes

White Cake Mix

A boxed cake mix creates soft, fluffy cupcakes while saving time.

Mint Extract

Use mint extract sparingly. Just a small amount creates that signature Shamrock Shake flavor.

Heavy Whipping Cream

The whipped cream frosting is lighter than buttercream and closely resembles the whipped topping on a Shamrock Shake.

Instant Vanilla Pudding Mix

Adding pudding mix stabilizes the whipped cream so it holds its shape longer.

How to Make Shamrock Shake Cupcakes

Step 1: Prepare the Cupcakes

Preheat your oven to 350°F.

Line a muffin pan with cupcake liners.

Prepare the white cake mix according to the package directions.

Add the mint extract and several drops of green food coloring.

Mix until the color is evenly distributed.

Step 2: Bake

Fill each cupcake liner about ¾ full.

Bake for 15–18 minutes, or until a toothpick inserted into the center comes out clean.

Allow the cupcakes to cool completely before frosting.

Step 3: Make the Whipped Cream Frosting

Pour the heavy whipping cream into a large mixing bowl.

Beat until soft peaks begin to form.

Gradually add the vanilla pudding mix while continuing to beat.

Continue mixing until stiff peaks form.

Transfer the frosting to a piping bag fitted with a Wilton 1M tip.

Step 4: Decorate

Pipe a generous swirl of whipped frosting onto each cooled cupcake.

Sprinkle with festive St. Patrick’s Day sprinkles.

Top each cupcake with a maraschino cherry.

Serve immediately or refrigerate until ready to enjoy.

Tips for the Best Shamrock Shake Cupcakes

  • Add the mint extract gradually so the flavor doesn’t become overpowering.
  • Use gel food coloring for a vibrant green color.
  • Chill the frosting for 15 minutes if it becomes too soft.
  • Frost only completely cooled cupcakes.
  • Keep refrigerated because of the whipped cream frosting.

Variations

Chocolate Mint

Add mini chocolate chips to the batter.

Andes Mint Version

Top each cupcake with chopped Andes mints.

Oreo Shamrock

Sprinkle crushed chocolate sandwich cookies over the frosting.

Buttercream Version

Prefer a richer frosting? Replace the whipped cream with vanilla buttercream flavored with a little mint extract.

Shamrock Shake Deluxe

Drizzle with chocolate syrup before adding the cherry.

Storage

Store the cupcakes in an airtight container in the refrigerator for up to 3 days.

Because the frosting is made with whipped cream, these cupcakes should remain chilled until serving.

Freezing is best done before frosting. Freeze unfrosted cupcakes for up to 2 months.

Frequently Asked Questions

Do these taste like a Shamrock Shake?

Yes! The light mint flavor and whipped cream topping are inspired by the classic McDonald’s Shamrock Shake.

Can I use peppermint extract?

You can, but peppermint has a stronger flavor than mint extract. If substituting, use slightly less and taste carefully.

Can I make these ahead of time?

Yes. Bake the cupcakes one day ahead, then frost and decorate the day you plan to serve them.

Can I use buttercream instead?

Absolutely! Vanilla buttercream with a touch of mint extract is another delicious option.

Why add pudding mix to the whipped cream?

The pudding mix helps stabilize the whipped cream, allowing it to hold its shape much longer than plain whipped cream.

Decorating Ideas

Take your cupcakes to the next level by adding:

These Shamrock Shake Cupcakes are a fun and festive way to celebrate St. Patrick’s Day while bringing one of McDonald’s most iconic seasonal treats into your kitchen. The fluffy mint cupcakes, light whipped cream frosting, festive sprinkles, and cherry on top capture everything people love about a Shamrock Shake in cupcake form.

They’re easy enough for beginner bakers, fun for kids to help decorate, and always a hit at classroom parties, office celebrations, family dinners, or neighborhood gatherings. If you love mint desserts, this recipe is one you’ll look forward to making every March.

Be sure to check out our other cupcake recipes too.

Print Pin

St. Patrick's Day Cupcakes

Create these Shamrock Shake inspired cupcakes for St. Patrick's day!
Course Dessert
Cuisine American
Keyword Cupcakes, Shamrock Shake, St. Patrick's Day

Ingredients

  • 1 Box White Cake Mix and everything to make it
  • 1/2 tsp Mint Extract
  • Green Food Coloring
  • 2 C Heavy Whipping Cream
  • 4 TBSP Vanilla Pudding Mix
  • St Patrick's Day sprinkles
  • Maraschino Cherries

Instructions

  • You will also need a muffin pan and some cupcake liners. I like to use decorative cupcake liners but Amazon has some really cute ones for St. Patricks' Day. 
    First, set your oven to 350F, move the rack to the center and place the cupcake liners in your muffin pan. 
    Next, make your cake mix according to the directions on the box. 
    Once you have it all mixed add in the mint extract and green food coloring. Mix until well combined. 
    Fill the cupcake liners 3/4 full. I like to use a large cookie scoop to fill my cupcake liners. 
    Bake at 350F for 15-18 minutes. You will know they are done when you insert a toothpick in the center of the cupcake and it comes out clean. 
    Let the cupcakes cool completely to room temperature. 
    In a large bowl pour the heavy whipping cream and beat on high speed. 
    When the whipping cream starts to thicken start adding in the pudding mix, slowly, until you have stiff peaks. 
    Place the frosting in a piping bag with 1M Wilton tip and pipe a swirl of frosting to the cupcake. 
    Sprinkle with the St. Patrick's Day sprinkles. 
    Top with a Maraschino cherry. 
    Enjoy!
    Store in fridge in an air-tight container. 

 

 

 

About Shanna

Shanna started writing shortly after her daughter was born. She's written for various outlets over the years. When she's not writing about her adventures with her daughter, she's out having adventures!