Why You’ll Love Shamrock Lasagna Recipe

It combines the crunchy texture of an Oreo crust with smooth and creamy layers for a delightful contrast.
The mint flavor and vibrant green color make it uniquely festive and fun.
It’s easily made ahead and ideal for parties, celebrations, or potlucks.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
36 Oreos, finely crushed
1 stick unsalted butter, melted
8 oz block of cream cheese, softened
1 cup powdered sugar
2 (8 oz) tubs frozen whipped topping, thawed and divided
3 (3.4 oz) boxes of cheesecake instant pudding mix
3 cups cold milk
1 teaspoon mint extract
Green gel food coloring (not drops)

Garnishing:
Oreo crumbs
Whipped topping
Maraschino cherries
Green sprinkles

Directions

Preheat the oven to 375°F.
In a large bowl, combine the finely crushed Oreos and melted butter until the mixture resembles wet sand.
Press the Oreo mixture firmly into the bottom of a 9×13 baking dish to form a crust.
Bake the crust for 8–10 minutes, then allow it to cool to room temperature.
In a large bowl, beat together the softened cream cheese, powdered sugar, and one tub of whipped topping until smooth.
Spread this cream cheese mixture evenly over the cooled crust.
In another bowl, whisk the instant pudding mixes with milk until fully combined.
Add the remaining whipped topping and mint extract to the pudding mixture, then blend until smooth.
Add green gel food coloring a little at a time until you reach the desired shade.
Spread the green pudding layer over the cream cheese layer.
Refrigerate for 4–6 hours or overnight to set.
Before serving, garnish with Oreo crumbs, whipped topping, cherries, and green sprinkles.

Servings and timing

Servings: About 12
Prep time: ~15 minutes
Chill time: 4–6 hours or overnight
Total time: ~4 hours 15 minutes (including chill time)

Variations

Swap in flavored Oreos like mint or golden for different tastes.
Add a layer of chocolate pudding for extra decadence.
Top with chopped chocolate or festive candies for color and texture.

Storage/Reheating

Refrigerator: Store covered in an airtight container for up to 2 days.
Freezer: Wrap well and freeze for up to 2 months; thaw overnight in the fridge before serving.
This dessert is served cold; do not reheat.

FAQs

How long should I chill the Shamrock Lasagna?

Chill for at least 4–6 hours, or overnight for the best texture and flavor.

Can I make this dessert ahead of time?

Yes, it’s ideal as a make-ahead dessert and can be assembled the day before serving.

Is this dessert gluten-free?

Not as written, but you can substitute gluten-free cookies in place of Oreos.

Can I use fresh whipped cream instead of frozen whipped topping?

Yes, homemade whipped cream can substitute, but keep in mind it may soften the layers faster.

What pudding flavor works best?

Cheesecake instant pudding is used here for richness, but vanilla or chocolate can also work.

How do I get the green color to show well?

Use gel food coloring for a more vibrant color without affecting texture.

Can I add other flavors?

Yes — peppermint extract can be increased for stronger mint flavor or swapped for vanilla.

What toppings are recommended?

Crushed Oreos, whipped topping, cherries, and green sprinkles are classic options.

How should I cut this dessert?

Use a sharp knife and wipe between cuts for clean slices.

Is this dessert suitable for parties?

Absolutely — it’s festive, easy to serve, and loved by crowds.

Conclusion

Shamrock Lasagna is a crowd-pleasing, layered dessert that brings festive flair and creamy indulgence to any occasion. With its crunchy Oreo crust, minty green pudding layer, and luscious cream cheese filling, it’s an easy yet impressive treat to prepare ahead and share with friends and family. Whether for St. Patrick’s Day or a special gathering, this dessert is sure to be a memorable favorite.