Lemon Icebox Cake is a delightful dessert that brings a refreshing taste to any occasion. Its creamy and tangy lemon flavor combines perfectly with the crunchy texture of shortbread cookies. This cake is easy to make and requires no baking, making it an ideal summer treat or a sweet finish to any meal.

Why Make This Recipe
You should make Lemon Icebox Cake for several reasons. First, it is incredibly simple and quick to prepare, perfect for those busy days when you want to impress family and friends without spending too much time in the kitchen. Second, the combination of lemon and whipped cream is a crowd-pleaser that brightens up any gathering. Finally, it’s a no-bake dessert that can be made ahead of time, saving you stress on the day of your event.
How to Make Lemon Icebox Cake
Ingredients
- 3 cups heavy cream
- ½ cup powdered sugar
- ¼ cup instant Lemon pudding powder
- ¾ teaspoon vanilla extract
- ¼ cup fresh lemon juice
- 3 Tablespoons lemon zest
- 2 ½ boxes Lorna Doone shortbread Cookies (or other shortbread cookies)
Directions
- Using a mixer with the whisk attachment, whip together 3 cups of heavy cream, ½ cup of powdered sugar, ¼ cup of instant Lemon pudding powder, ¾ teaspoon of vanilla extract, ¼ cup of fresh lemon juice, and 3 Tablespoons of lemon zest on high until you have stiff peaks.
- In the bottom of a 9×13 pan, spread a thin layer of whipped cream over the bottom.
- Add a layer of 2 ½ boxes of Lorna Doone shortbread Cookies topped with 1/3 of the remaining whipped cream.
- Repeat the layers two more times until all the cookies and whipped cream have been used. Top with more lemon zest.
- Cover with plastic wrap and chill for 4 hours or overnight. Serve cold.
How to Serve Lemon Icebox Cake
Serve Lemon Icebox Cake chilled directly from the refrigerator. To serve, slice into squares and plate with a sprinkle of lemon zest on top for an extra touch. It pairs wonderfully with fresh berries or a dollop of additional whipped cream.
How to Store Lemon Icebox Cake
To store Lemon Icebox Cake, keep it covered in the refrigerator. It can last for up to 3 days. However, the texture is best enjoyed within the first two days for maximum freshness.
Tips to Make Lemon Icebox Cake
- Whip the cream until stiff peaks form to give the cake a nice fluffy texture.
- Use fresh lemon juice and zest for the best flavor.
- Chill the cake overnight to let the flavors meld together beautifully.
Variation
You can customize your Lemon Icebox Cake by adding fresh fruit such as strawberries or blueberries between the layers for added flavor and color. You may also use graham crackers instead of shortbread cookies for a different texture.
FAQs
1. Can I use regular lemon pudding instead of instant?
No, it is best to use instant lemon pudding for this recipe. Regular pudding requires cooking and will change the cake’s texture.
2. Can I freeze Lemon Icebox Cake?
While you can freeze it, it is best enjoyed fresh. If you do freeze it, allow it to thaw in the refrigerator before serving.
3. How can I make this recipe gluten-free?
Use gluten-free shortbread cookies or any gluten-free cookie alternative in place of regular cookies to make this a gluten-free treat.

Lemon Icebox Cake
Ingredients
For the Filling
- 3 cups heavy cream Use cold for better whipping.
- 1/2 cup powdered sugar Adjust to taste if needed.
- 1/4 cup instant lemon pudding powder Must be instant for proper texture.
- 3/4 teaspoon vanilla extract Enhances flavor.
- 1/4 cup fresh lemon juice Freshly squeezed is best.
- 3 tablespoons lemon zest Use fresh for optimal flavor.
For the Layers
- 2 1/2 boxes Lorna Doone shortbread cookies Or any other shortbread cookies.
Instructions
Preparation
- Using a mixer with the whisk attachment, whip heavy cream, powdered sugar, lemon pudding powder, vanilla extract, lemon juice, and lemon zest on high until stiff peaks form.
- In the bottom of a 9×13 pan, spread a thin layer of whipped cream over the bottom.
- Add a layer of shortbread cookies topped with 1/3 of the remaining whipped cream.
- Repeat the layers two more times until all cookies and whipped cream are used. Top with more lemon zest.
- Cover with plastic wrap and chill for 4 hours or overnight.
Serving
- Serve chilled, sliced into squares, and garnish with a sprinkle of lemon zest. Pairs well with fresh berries or additional whipped cream.


