Shamrock Shake Pie

Featured in Irresistible Sweet Treats.

This creamy mint-green no-bake pie tastes just like a McDonald's Shamrock Shake. With only 6 ingredients and 5 minutes of prep, it's the perfect easy St. Patrick's Day dessert.
Clare Greco
Updated on Fri, 21 Mar 2025 16:03:51 GMT
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I stumbled across this recipe last March when I was craving something festive but didn't have the energy for anything complicated. This Shamrock Shake Pie hits all the right notes - that familiar minty flavor we all wait for each spring, transformed into a creamy, no-bake dessert that practically makes itself. The gorgeous mint green color makes it perfect for St. Patrick's Day gatherings, but honestly, I've made it well into April just because it's so darn good.

Brought this to my neighbor's St. Paddy's Day potluck last year, and her teenage son ate three slices before dinner even started. When I confessed how simple it was, my neighbor looked genuinely mad at me for about two seconds before asking for the recipe. Now it's become our little March tradition - she makes it for her family, I make it for mine, and we compare notes on our minor tweaks.

Master Your Ingredients

  • Instant vanilla pudding: Creates that perfect creamy base without any cooking. The instant kind is crucial here - cook-and-serve would require cooling time and might change the texture.
  • Milk: Whole milk makes it richer, but I've used skim plenty of times and it's still delicious. The pudding mix thickens it up regardless.
  • Cool Whip: Provides the fluffy, mousse-like texture that makes this pie so irresistible. Let it thaw completely or you'll end up with little white lumps throughout.
  • Mint extract: The magic ingredient that transforms vanilla pudding into that familiar Shamrock Shake flavor. Pure mint extract works best - avoid the artificial kind if possible.
  • Green food coloring: Creates that iconic mint green color. Gel food coloring gives the most vibrant result, but regular drops work fine too.
  • Graham cracker crust: The ready-made kind saves tons of time and provides the perfect crunchy contrast to the creamy filling.
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Creating Your Perfect Shamrock Shake Pie

Mix The Base:
Start by whisking together the pudding mixes and milk in a large bowl. Don't worry if it seems thin at first - it thickens up quickly as you stir. About two minutes of whisking should get you to the right consistency.
Add The Fluff:
Gently fold in the thawed Cool Whip using a rubber spatula. Don't overmix or you'll lose all that wonderful fluffiness that makes the texture so special.
Flavor And Color:
Now for the transformation - add the mint extract and green food coloring. Start with the amounts listed, then adjust to your taste. I sometimes add the coloring a few drops at a time until I get that perfect shade of minty green.
Fill And Chill:
Pour the mixture into your graham cracker crust, using the spatula to smooth the top. Cover with the plastic lid that comes with the crust or some plastic wrap.
Patience Time:
This is the hardest part - waiting! The pie needs at least four hours in the refrigerator to properly set, but overnight is even better.
Finishing Touch:
Before serving, add a dollop of whipped cream and a maraschino cherry on each slice to mimic the traditional Shamrock Shake topping.

My first attempt at this pie taught me that not all mint extracts are created equal. I used peppermint extract instead of pure mint, and it tasted more like toothpaste than the familiar Shamrock Shake flavor. I've also tried making my own whipped cream instead of Cool Whip, which works but doesn't hold up as well for leftovers. The ready-made graham crust makes this truly no-fuss, but I've used a chocolate cookie crust when that's what I had on hand, and the chocolate-mint combination was pretty amazing too.

Creative Variations

While the classic version is hard to beat, there are some fun variations worth trying. Add mini chocolate chips to the filling for a mint chocolate chip version. Replace the graham crust with a chocolate cookie crust for a more pronounced chocolate presence. Crush some chocolate mint sandwich cookies into the filling for texture and extra flavor. For a boozy adult version, add a tablespoon of crème de menthe liqueur to the filling mixture.

Storage Solutions

This pie keeps beautifully in the refrigerator for up to four days, making it perfect for make-ahead entertaining. Cover tightly with plastic wrap or the plastic dome if your pie crust came with one. The flavor actually improves after the first day as everything melds together. Just be sure to keep it refrigerated until serving time, as it softens quickly at room temperature.

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I've made this Shamrock Shake Pie for countless March gatherings - everything from casual family dinners to office potlucks. There's something about that nostalgic minty flavor that makes everyone smile, regardless of whether they're Irish or not. My kids now request it as soon as they see the first Shamrock Shake commercial of the season, and my husband has been known to claim the last slice and hide it behind the milk for his midnight snack. Sometimes the simplest recipes become the most beloved traditions, and this five-minute wonder has definitely earned its place in our family's rotation.

Frequently Asked Questions

→ Can I use different pudding flavors?
Yes, you can substitute white chocolate or cheesecake pudding for a slightly different flavor profile while maintaining the mint taste.
→ How long does this pie last in the fridge?
The pie will keep well in the refrigerator for up to 3-4 days if covered properly.
→ Can I make this pie without food coloring?
Absolutely! The green color is just for visual appeal, so you can skip the food coloring without affecting the taste.
→ What can I use instead of Cool Whip?
You can use homemade whipped cream (about 3 cups) stabilized with a bit of gelatin or cream cheese as a substitute.
→ Can I freeze this pie for later?
Yes, this pie freezes beautifully! Wrap it well and freeze for up to 2 months, then thaw in the refrigerator overnight before serving.

Shamrock Shake Pie

Quick no-bake mint pie inspired by the classic McDonald's Shamrock Shake, ready in minutes with just 6 simple ingredients.

Prep Time
5 Minutes
Cook Time
~
Total Time
5 Minutes

Category: Sweet Treats

Difficulty: Easy

Cuisine: American

Yield: 8 Servings (8 slices)

Dietary: Vegetarian

Ingredients

01 2 boxes (3.4 oz each) vanilla instant pudding mix
02 2 cups milk (skim works fine)
03 8 oz Cool Whip, thawed
04 1/2 teaspoon mint extract
05 16 drops green food coloring
06 1 store-bought graham cracker crust

Instructions

Step 01

In a large bowl, blend the pudding mixes with milk until smooth and well combined. Gently fold in the Cool Whip, then add mint extract and green food coloring until evenly distributed.

Step 02

Pour the minty mixture into your premade graham cracker crust. Refrigerate until completely set, about 4 hours or overnight for best results.

Step 03

Slice and serve with a dollop of whipped cream and a cherry on top for the full Shamrock Shake experience.

Notes

  1. This pie tastes exactly like the famous McDonald's Shamrock Shake!
  2. Perfect for St. Patrick's Day celebrations or anytime you're craving a minty treat.
  3. Using lite Cool Whip will reduce the calorie count slightly.

Tools You'll Need

  • Large mixing bowl
  • Whisk or electric mixer
  • Rubber spatula

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy
  • Contains wheat (in graham cracker crust)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 299
  • Total Fat: 10 g
  • Total Carbohydrate: 45 g
  • Protein: 3 g