This light, creamy no-bake lemon icebox cake layers graham crackers with lemon pudding and whipped topping for an easy, crowd-pleasing dessert.
Refrigerated desserts are perfect no-bake solutions for summer, potlucks, and make-ahead occasions. If you like icebox cakes, try other variations such as chocolate or eclair-style versions for more no-bake options.

Why You Will Love This Recipe
- Easy – This lemon icebox cake requires minimal skill. If you can stir and spread, you can make it with very little measuring and few dishes.
- No-Bake Dessert – No oven needed. Layer the ingredients and chill in the refrigerator until set.
- Four Ingredients – Only four simple ingredients are required, all widely available at grocery stores.
- Make-Ahead – The cake needs time in the fridge to soften the graham crackers and can be made a day or two ahead. It keeps up to 4 days refrigerated.
- Versatile – Swap the pudding flavor or finish with fresh berries, toasted coconut, candied lemon slices, or sprinkles to personalize the dessert.

This lemon icebox cake looks impressive when sliced, revealing neat layers of graham crackers and bright lemon filling. For a pretty finish, smooth the topping into a swirl or arrange thin lemon slices on top for decoration.
It’s a light, refreshing lemon dessert ideal for spring, Easter, Mother’s Day, or any summer gathering. The bright citrus flavor makes it a pleasant finish to any meal without feeling heavy.
Ingredients You Will Need
This simple four-ingredient lemon refrigerator cake is straightforward to assemble. You will need the following:

- Lemon instant pudding mix – Use instant pudding (not cook-and-serve) so it thickens quickly with cold milk.
- Milk – Whole milk yields a creamier filling, though 2% or lower will also work.
- Whipped topping – Thawed frozen whipped topping (Cool Whip), or use homemade stabilized whipped cream if you prefer.
- Graham crackers – The filling softens the crackers into cake-like layers. One box (about 3 sleeves) provides enough for a 9×13 pan.
How to Make Lemon Icebox Cake

- Make the filling – In a large bowl, whisk together the lemon instant pudding mix and milk until combined and thickened. Fold in one 8 oz tub of thawed whipped topping until smooth.
- Layer the graham crackers – Arrange a single layer of graham crackers across the bottom of a 9×13-inch baking dish, breaking pieces as needed to cover the pan (about one sleeve or nine crackers).
- Spread the filling – Dollop and spread half of the lemon pudding mixture evenly over the graham crackers.
- Repeat – Add another layer of graham crackers, then spread the remaining pudding mixture over them.
- Finish the top – Add a final layer of graham crackers. Dollop and spread the remaining 8 oz tub of whipped topping over the crackers, smoothing or creating a decorative swirl.
- Chill – Cover the pan with plastic wrap and refrigerate for at least 4 hours, preferably overnight, so the crackers soften and the dessert sets.


Serving and Storing
- Allow at least 4 hours, preferably overnight, before cutting so the graham crackers soften and the cake holds its shape.
- For clean slices, rinse and dry a sharp knife between cuts. Cut into 3 by 5 rows for 15 servings and garnish with lemon slices if desired.
- To store: Keep leftovers covered in the refrigerator for up to 4 days.
- To freeze: Wrap the pan with plastic wrap and foil and freeze up to 1 month. Thaw in the refrigerator before serving. The cake is also enjoyable slightly frozen, so partial thawing is fine.

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Recipe Notes
- More lemon flavor – If you want more tang, replace 1/2 cup of the milk with 1/2 cup freshly squeezed lemon juice (not bottled).
- Chill time – Allow adequate chill time so the dessert sets and the crackers soften into layers that slice neatly.

Substitutions and Variations
- Crackers – Use shortbread cookies or vanilla wafers instead of graham crackers for a different texture and flavor.
- Pudding – Try vanilla, coconut, cheesecake, or banana instant pudding in place of lemon for new flavor combinations.
- No Cool Whip – Make stabilized whipped cream at home and double the recipe to match the volume of two tubs of whipped topping.
- Smaller cake – Halve the recipe and assemble in an 8×8-inch dish for fewer servings.
FAQs
The name comes from the era when households used ice boxes to chill foods. These no-bake cakes are layered and chilled in the refrigerator (formerly the icebox) before serving.
Allow a minimum of 4 hours, though overnight is best so the crackers absorb moisture and soften to cake-like layers.
Store the cake in the refrigerator for up to 4 days, or freeze for up to 1 month.
More No Bake Desserts

Icebox Cake Recipe

Eclair Icebox Cake

No Bake Nutella Cheesecake

No Bake Cheesecake

Lemon Icebox Cake
Ingredients
- 6.8 oz lemon instant pudding mix (2 small 3.4 oz boxes)
- 3 cups whole milk
- 16 oz frozen whipped topping, thawed and divided (two 8 oz tubs)
- 14.4 oz graham crackers (1 box / 3 sleeves)
- fresh lemons, optional for decoration
Instructions
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Whisk lemon instant pudding mix with milk in a large bowl until thickened. Fold in one 8 oz tub of whipped topping until smooth.
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Line the bottom of a 9×13-inch dish with a single layer of graham crackers, breaking as needed to cover the pan (about one sleeve).
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Dollop and spread half of the lemon pudding mixture over the crackers in an even layer.
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Add another graham cracker layer, then spread the remaining pudding mixture over it.
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Top with a final layer of graham crackers. Spread the remaining 8 oz tub of whipped topping over the top, smooth or swirl. Cover and refrigerate at least 4 hours or overnight.
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Use a sharp knife to cut into 15 pieces (3 by 5). Rinse and dry the knife between cuts for neat slices. Garnish with lemon slices if desired.
Notes
- TO STORE: Keep leftovers covered in the refrigerator for up to 4 days.
- TO FREEZE: Wrap the pan with plastic wrap and foil and freeze up to 1 month. Thaw in the refrigerator before serving; slightly frozen slices are also enjoyable.
- More Lemon Flavor: Replace 1/2 cup of the milk with 1/2 cup freshly squeezed lemon juice for extra tang.
- No Cool Whip: Use homemade stabilized whipped cream, making enough to replace two 8 oz tubs.
- Smaller Cake: Halve the recipe and assemble in an 8×8-inch dish.
Nutrition
Disclaimer: Nutritional values are estimations.
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