If you love bringing a little sunshine to the dessert table without ever turning on your oven, the No-Bake Lemon Eclair Cake is your next must-try recipe. This clever combination of creamy lemon pudding, fluffy whipped topping, and classic graham crackers comes together in layers that miraculously transform into what tastes like a luscious lemon cake—without a hint of baking required. Each slice boasts the perfect balance of sweet and tangy, topped off with a zesty glaze that brightens every bite. It’s the kind of crowd-pleaser that vanishes in minutes at potlucks and family get-togethers!

Ingredients You’ll Need
-
Main Ingredients:
- 2 (3.4-ounce) packages instant lemon pudding mix
- 3 cups cold milk
- 1 (8-ounce) container whipped topping, thawed
- 1 (14.4-ounce) box graham crackers
Lemon Glaze:
- 1 cup powdered sugar
- 2 tablespoons lemon juice
- 2–3 tablespoons milk
How to Make No-Bake Lemon Eclair Cake
Step 1: Make the Lemon Filling
In a large mixing bowl, whisk together the instant lemon pudding mix and 3 cups of cold milk for about 2 minutes, until the mixture thickens and looks glossy. Once set, gently fold in the thawed whipped topping until it’s fully combined and smooth—this will be the creamy heart of your No-Bake Lemon Eclair Cake!
Step 2: Start Layering the Graham Crackers
Grab your favorite 9×13-inch baking dish, and line the bottom with a single layer of graham crackers. Don’t worry if you have to break a few to fit the edges; they’ll all soften into the cake later.
Step 3: Add the First Layer of Filling
Spoon half of your fluffy lemon pudding mixture over the graham crackers, smoothing it out so every inch is covered. This is where the magic—those “cake” layers—really begins!
Step 4: Repeat the Layers
Add another complete layer of graham crackers, nestling them snugly. Top those off with the rest of your creamy lemon filling. Finish with a third and final layer of crisp graham crackers to seal it all in.
Step 5: Prepare and Pour the Lemon Glaze
In a small bowl, whisk together 1 cup of powdered sugar, 2 tablespoons of lemon juice, and 2 tablespoons of milk until smooth, adding more milk a splash at a time if you want a thinner glaze. Pour this zingy glaze evenly over your top layer of graham crackers, letting it soak in for a tangy, sweet finish.
Step 6: Chill to Perfection
Cover your assembled No-Bake Lemon Eclair Cake tightly and refrigerate for at least 4 hours. If you have time, let it chill overnight—the graham crackers will soften and everything melds into that signature, cake-like bite.
How to Serve No-Bake Lemon Eclair Cake

Garnishes
The finishing touches are half the fun! Try a sprinkle of fresh lemon zest, some thin lemon slices, a dusting of extra powdered sugar, or even a handful of summer berries. Anything bright and cheerful will make each slice of No-Bake Lemon Eclair Cake pop on the plate.
Side Dishes
This dessert is a standout on its own, but if you’re serving a crowd or want to add a little more variety, offer it beside a bowl of mixed berries, a platter of simple butter cookies, or a cool glass of iced tea. The citrusy freshness pairs well with just about any light, fruity side.
Creative Ways to Present
For individual flair, try layering the No-Bake Lemon Eclair Cake filling and graham crackers into mason jars or parfait glasses. Not only does this look stunning, but it also makes serving a breeze at showers, parties, or backyard picnics.
Make Ahead and Storage
Storing Leftovers
Just cover the baking dish tightly with plastic wrap or foil and store any leftovers in the fridge. The flavors only get better as they mingle, and the No-Bake Lemon Eclair Cake keeps beautifully for up to 4 days—the graham crackers stay tender and cake-like without getting soggy.
Freezing
If you want to prep it well in advance, this cake actually freezes surprisingly well. After assembling (but before glazing, if you prefer), wrap tightly in two layers of plastic wrap and freeze for up to 2 months. Thaw overnight in the refrigerator, then top with glaze and serve chilled.
Reheating
No reheating needed! In fact, this chilled treat is best served straight from the fridge, so there’s zero fuss required when it’s time for dessert—just slice and enjoy the refreshing layers.
FAQs
Can I use homemade whipped cream instead of whipped topping?
Absolutely! Freshly whipped cream works beautifully in this No-Bake Lemon Eclair Cake; just whip about 1 1/2 cups of heavy cream with a bit of sugar until stiff peaks form and use it as you would the whipped topping.
What if I only have vanilla pudding mix on hand?
You can swap in vanilla pudding for a slightly different flavor profile—it’s still delicious and refreshing. Try mixing in a little extra lemon juice or zest to amp up the citrusy notes.
Can I make this dessert gluten-free?
Yes! Just substitute gluten-free graham crackers for the regular ones. Everything else in the recipe is naturally gluten-free, making it a friendly option for many diets.
How far ahead can I prepare this No-Bake Lemon Eclair Cake?
You can assemble the cake up to two days in advance. In fact, letting it rest overnight is ideal so that the layers meld and the graham crackers soften into that signature cake-like texture.
What’s the best way to slice clean pieces?
Use a sharp knife that you run under hot water and wipe dry between cuts. This will help glide through the creamy layers for perfect, tidy slices every time.
Final Thoughts
Bring some bright, zesty cheer to your table and give the No-Bake Lemon Eclair Cake a try—you won’t believe how a handful of pantry staples can create such a stunning, crowd-pleasing dessert. Every creamy, citrus-spiked bite is guaranteed to make you look forward to dessert all over again!
Print
No-Bake Lemon Eclair Cake Recipe
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Total Time: 20 minutes (plus 4 hours chilling)
- Yield: 12 servings
- Category: Dessert
- Method: No-Bake
- Cuisine: American
- Diet: Non-Vegetarian
Description
Indulge in the refreshing flavors of this delightful No-Bake Lemon Eclair Cake. A luscious combination of lemon pudding, whipped topping, and graham crackers, topped with a zesty lemon glaze.
Ingredients
Main Ingredients:
- 2 (3.4-ounce) packages instant lemon pudding mix
- 3 cups cold milk
- 1 (8-ounce) container whipped topping, thawed
- 1 (14.4-ounce) box graham crackers
Lemon Glaze:
- 1 cup powdered sugar
- 2 tablespoons lemon juice
- 2–3 tablespoons milk
Instructions
- Prepare Lemon Filling: Whisk lemon pudding mix and cold milk for 2 minutes until thickened. Fold in whipped topping.
- Layer Graham Crackers: Arrange a layer of graham crackers in a 9×13-inch dish. Spread half of the lemon filling over the crackers. Repeat layers.
- Make Lemon Glaze: Whisk powdered sugar, lemon juice, and milk until smooth. Pour over the top layer of graham crackers.
- Chill: Refrigerate for at least 4 hours or overnight to soften crackers. Slice and serve chilled.
Notes
- Enhance lemon flavor with a teaspoon of lemon zest in the pudding.
- Try cinnamon graham crackers for a hint of spice.
Nutrition
- Serving Size: 1 slice
- Calories: 270
- Sugar: 25 g
- Sodium: 290 mg
- Fat: 11 g
- Saturated Fat: 5 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 40 g
- Fiber: 1 g
- Protein: 3 g
- Cholesterol: 10 mg