The Ultimate No-Bake Eclair Cake: An Easy, Decadent Graham Cracker Dessert Recipe
Prepare to fall in love with this incredible Eclair Cake. It’s a truly decadent and satisfying dessert that boasts a delightful interplay of textures, transforming simple graham crackers into what feels like a moist, delicate cake layer. While I typically champion scratch-made recipes, this particular no-bake eclair cake holds a special place in my heart due to its nostalgic charm and undeniable deliciousness. Even I, a staunch advocate for homemade, can’t resist its comforting appeal!

My kitchen philosophy often leans towards crafting everything from scratch, celebrating the pure flavors of homemade ingredients. However, this Eclair Cake recipe stands as a rare and cherished exception to that rule. To truly capture the authentic taste and comforting texture that makes this dessert iconic, certain store-bought components are not just acceptable, but essential. They are the secret to replicating those beloved nostalgic flavors and textures that simply can’t be achieved in the same way otherwise. It just wouldn’t be *quite* right without them.
This no-bake dessert is a perfect example of an “icebox cake,” a category of treats that requires no oven, relying instead on the magic of the refrigerator to set and meld flavors. It’s an ideal choice for warm weather, busy holidays, or simply when you’re craving something sweet without the fuss of baking. The beauty of this Eclair Cake lies in its simplicity and the way humble ingredients come together to create something truly extraordinary. Each bite delivers a rich, creamy custard, softened graham crackers that mimic cake, and a silky chocolate topping – a symphony of classic dessert flavors.
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Essential Ingredients for Your Eclair Cake
At its heart, this delightful Eclair Cake is a classic icebox cake, relying on the cold to transform simple components into a cohesive, luscious dessert. The core of our creamy filling consists of instant pudding mix, expertly folded together with fluffy frozen whipped topping. For the topping, I wholeheartedly recommend using a quality pre-made chocolate frosting. There’s a specific science to its consistency and setting that guarantees a perfect, glossy finish every single time, without the guesswork or potential for splitting that homemade versions can sometimes present. The consistent results of store-bought frosting ensure a flawless Eclair Cake for everyone who makes it.

While I advocate for the nostalgic integrity of specific store-bought items in this recipe, there is one key ingredient where you could easily make a swap for a less processed element: the frozen whipped topping. Should you prefer, fresh homemade whipped cream can be used with excellent results. The instant pudding acts as a fantastic stabilizer, ensuring your homemade whipped cream maintains its perfect structure and creaminess within the cake layers.
Ingredient Spotlight: Why These Choices Matter
- Instant Pudding Mix: A blend of vanilla and cheesecake pudding creates a uniquely rich and complex custard flavor that sets this Eclair Cake apart. The “instant” aspect is crucial for the no-bake nature, allowing for quick setting without heat.
- Whole Milk: For the ultimate creamy texture and rich flavor in your pudding, whole milk is highly recommended. It contributes significantly to the decadent mouthfeel.
- Frozen Whipped Topping: This provides an incredibly light and airy element to the custard, making the filling wonderfully fluffy. If opting for homemade whipped cream, ensure it’s stiffly whipped before folding.
- Graham Crackers: These are the backbone of our Eclair Cake, miraculously transforming into soft, cake-like layers as they absorb moisture from the pudding. Classic Nabisco graham crackers are the traditional choice for their consistent texture and flavor.
- Prepared Chocolate Frosting: The pre-made frosting delivers a consistently smooth, rich, and perfectly set chocolate top layer, essential for that iconic Eclair Cake look and taste. A milk chocolate variety complements the creamy filling beautifully.
For precise ingredient measurements and detailed, step-by-step instructions, simply use the JUMP TO RECIPE button located at the top of this post, or conveniently scroll down to the bottom to view the complete recipe card.
Crafting Your Decadent Eclair Cake: A Step-by-Step Guide
Creating this irresistible No-Bake Eclair Cake is a straightforward process that yields impressive results. Let’s walk through each step to ensure your cake turns out perfectly moist, creamy, and utterly delicious.
Step 1: Prepare the Luscious Pudding Base
To begin, combine the cold whole milk with both the instant vanilla and cheesecake pudding mixes in a large mixing bowl. Using a whisk, vigorously blend these ingredients for a full two minutes. This crucial step ensures that the pudding fully activates and sets to the perfect consistency, forming a smooth, lump-free base for our cake.


Step 2: Fold in the Whipped Topping
Once your pudding is perfectly set, gently add the thawed frozen whipped topping to the bowl. Using a spatula, carefully fold the whipped topping into the pudding mixture. The key here is to be gentle, preserving the airy texture of the whipped topping. As you fold, you’ll notice the color of the mixture lightening significantly, transforming into a lusciously light, creamy custard filling that’s ready for assembly.


Step 3: Assemble the Eclair Cake Layers
Now comes the exciting part: assembling your Eclair Cake! Start by arranging a single, even layer of graham crackers across the bottom of a 9×13-inch baking pan. Break crackers as needed to fit snugly, ensuring the entire bottom is covered. Next, spoon approximately two cups of your creamy custard filling over the graham cracker layer and gently spread it out evenly from edge to edge.


Step 4: Build Multiple Layers
Continue this layering process: graham crackers, then custard filling, until you have accumulated five distinct layers of crackers. Each layer of crackers should be fully covered with the delicious filling. Conclude the layering with a final, fifth layer of graham crackers. This ensures a sturdy base for our chocolate topping.
Step 5: Add the Decadent Chocolate Frosting
For the grand finale, it’s time to add the rich chocolate frosting. To ensure it spreads beautifully and smoothly, warm the prepared chocolate frosting slightly. I find that heating it in the microwave for just 30-second intervals until it reaches a pourable but not watery consistency is ideal. Carefully pour or spread the warmed frosting over the top layer of graham crackers, ensuring it covers them completely and extends all the way to the edges of the pan. This creates a stunning, glossy finish.



Step 6: Chill and Enjoy!
The final and perhaps most critical step is patience! Refrigerate your assembled Eclair Cake for a minimum of four hours. This chilling time allows the pudding to fully set, the flavors to meld beautifully, and most importantly, for the graham crackers to soften and transform into those delightful, cake-like layers. For the absolute best results, however, I highly recommend letting it chill overnight. The crackers achieve a truly exceptional cakey texture, and I find this Eclair Cake tastes even better on day two and three.

Notes & Expert Tips for Perfect Eclair Cake
To ensure your No-Bake Eclair Cake is nothing short of perfection, here are some invaluable tips and notes gleaned from years of making this beloved dessert:
- Layer Count for Heartiness: I have a strong preference for a thicker, more substantial Eclair Cake, which is why my recipe calls for five layers of graham crackers. Many recipes you might encounter online suggest only three layers, but in my opinion, more layers lead to a richer, heartier dessert. This approach helps mimic the iconic version from Portillo’s Hot Dogs in Chicago, which truly hits the mark. After all, when it comes to deliciousness, more is often more!
- Pudding Flavor Combination: My recipe uses a mix of vanilla and cheesecake instant pudding. This blend creates a wonderfully complex and deeply satisfying custard flavor that elevates the entire cake. Feel free to experiment with other pudding combinations if you wish, but this duo is a winner for classic Eclair Cake taste.
- Warming the Frosting: Gently warming the chocolate frosting is a game-changer for achieving a smooth, even top layer. Heat it in the microwave in very short bursts—usually just 30 seconds is sufficient. The goal is to make it spreadable, not thin or runny. If it becomes too liquid, it might run off the crackers or seep down the sides of the cake, which we want to avoid.
- Covering the Cake: This is a crucial tip! If you plan to cover your Eclair Cake with plastic wrap, be aware that the plastic wrap will almost certainly stick to the chocolate frosting and lift it off when removed. Ask me how I know this! My recommendation is to use a baking pan with a domed lid if you have one. If not, insert a few toothpicks into the cake before covering to create a tent, holding the plastic film off the frosting surface.
- Chilling is Key: While the recipe suggests a minimum of 4 hours, an overnight chill truly transforms this dessert. The longer it rests, the softer and more cake-like the graham crackers become, and the flavors deepen. Planning ahead for an overnight chill is highly recommended for the best texture and taste.
- Storage: Keep Eclair Cake covered in the refrigerator for up to 3-4 days. It’s often best enjoyed cold!
Creative Substitutions & Flavor Variations
One of the most enjoyable aspects of this No-Bake Eclair Cake recipe is its versatility. The possibilities for tweaking and personalizing the flavors are virtually endless. Don’t be afraid to get creative!
- Pudding Power: When it comes to the instant pudding, your imagination is the limit.
- For a taste of autumn, try a pumpkin spice pudding.
- Embrace spring with a bright strawberry or lemon pudding.
- Craving a “death by chocolate” experience? Opt for chocolate instant pudding to create an ultra-rich chocolate eclair cake.
- Mix and match: combine chocolate and banana, or pistachio and vanilla.
- Milk Matters: While whole milk is my top recommendation for achieving the richest flavor and creamiest texture in the pudding, you can certainly adjust based on preference. I wouldn’t go lower than 1% milk, as the fat content contributes to the pudding’s luxurious mouthfeel. For a truly decadent chocolate pudding, similar to my Chocolate Peanut Butter Oreo Dirt Pudding, consider using chocolate milk instead of regular milk to prepare your chocolate pudding.
- Graham Crackers – The Foundation: For that essential “eclair cake” texture, graham crackers are non-negotiable. They are designed to soften beautifully, mimicking pastry. I personally love the classic Nabisco graham crackers in the red box; I believe they are the authentic choice, potentially even used by establishments like Portillo’s. This recipe typically uses two full boxes of graham crackers, with a few crackers left over.
- Frosting Flavors: No matter how you choose to vary the pudding and other elements of this recipe, I strongly advise sticking with a chocolate frosting for the topping. It provides the classic Eclair Cake finish and complements virtually any pudding flavor. I often reach for the milk chocolate Dunkin-Hines store-bought frosting for its consistent quality and delicious taste. If you want to add a twist, consider garnishing the chocolate frosting with sprinkles, chocolate shavings, or even a dusting of cocoa powder before serving.
- Added Texture: For extra crunch, you could sprinkle mini chocolate chips or crushed nuts between a couple of the pudding layers, or over the top frosting.

More of My Favorite No-Bake Desserts to Indulge In
If you love the ease and deliciousness of this No-Bake Eclair Cake, you’re in for a treat! Here are more of my go-to no-bake dessert recipes that are perfect for satisfying your sweet tooth without ever turning on the oven:
- Crunchy Peanut Butter Haystack Cookies
- Dreamy No-Bake Peanut Butter Pie
- Decadent Homemade Trinidad Truffles
- Fun Chocolate Peanut Butter Dirt Pudding with Oreos
- Light and Fluffy Peanut Butter Mousse
- Refreshing Frozen Hot Chocolate
- Simple Chocolate Wafer Icebox Cake
- Classic Ice Cream Soda
- Homemade No-Churn Peach Ice Cream
- Velvety No-Bake Gluten-Free Cheesecake
Did you give this amazing No-Bake Eclair Cake recipe a try? I’d love to hear your thoughts! Please let me know by leaving a review or a comment below. And for more delicious recipes and kitchen inspiration, be sure to sign up for my newsletter, and follow along on Instagram, Pinterest, and Facebook! Your support means the world!
📖 Recipe

No-Bake Eclair Cake
15 minutes
4 hours
4 hours 15 minutes
Make this No-Bake Eclair Cake and you will find it totally decadent and delicious. I love all of the textures and how the graham crackers magically turn into a moist cake. This easy recipe is perfect for any occasion!
Ingredients
- 2 (3.5 ounce) packages of instant Vanilla Pudding Mix
- 1 (3.5 ounce) package of instant Cheesecake Pudding Mix
- 4 ½ cups Whole Milk (cold)
- 12 ounces frozen Whipped Topping, thawed, or 4 ½ cups Fresh Whipped Cream
- 28 ounces Graham Crackers (approximately 2 standard boxes)
- 16 ounces of prepared Chocolate Frosting (e.g., milk chocolate Dunkin-Hines)
Instructions
Notes
Notes & Expert Tips
I prefer a thicker, heartier cake, which is why my recipe features 5 layers of graham crackers, unlike many recipes with only 3. This abundance of layers helps mimic the iconic Portillo’s Hot Dogs version from Chicago. When it comes to flavor, more is often more!
Gently warming the frosting in the microwave for about 30 seconds makes it incredibly easy to spread smoothly. Be careful not to overheat it, as too thin frosting might run off the cake or seep down the sides.
When covering the cake, if you use plastic wrap, it will likely stick to the chocolate frosting and lift it off upon removal. To prevent this, use a pan with a domed lid if possible. Alternatively, insert a few toothpicks into the cake surface to create a tent, holding the plastic wrap above the frosting.
For the best texture and flavor, chilling the cake overnight is highly recommended. This allows the graham crackers to fully soften and transform into delicious cake-like layers, and the flavors to deepen beautifully.
Creative Substitutions & Flavor Variations
Pudding Flavors: The sky’s the limit! Experiment with seasonal flavors like pumpkin spice in fall, strawberry in spring, or even a rich chocolate pudding for a “death by chocolate” Eclair Cake. Mix and match flavors for unique combinations.
Milk Choices: Whole milk offers the best richness. I wouldn’t recommend going below 1% milk. For a chocolate pudding layer, you can use chocolate milk for an extra boost of flavor, similar to my Chocolate Peanut Butter Oreo Dirt Pudding.
Graham Crackers: Essential for the correct texture! I prefer Nabisco ones in the red box for their classic taste and consistent quality. This recipe uses about 2 full boxes.
Frosting: While you can experiment, I always recommend a chocolate frosting for the topping, even with varied pudding flavors, as it provides that classic Eclair Cake finish. I often use milk chocolate Dunkin-Hines store-bought frosting for convenience and flavor.
Recommended Products for Eclair Cake Success
As an Amazon Associate and member of other affiliate programs, I earn from qualifying purchases.
- Ateco 1385 Offset Spatula (for smooth spreading)
- OXO Good Grips 11-Inch Silicone Balloon Whisk
- OXO Good Grips 3-Piece Stainless-Steel Mixing Bowl Set
- Ateco Aluminum Cake Pan (9×13-Inch)
Nutrition Information:
Yield:
12
Serving Size:
1 slice
Amount Per Serving (estimated):
Calories: 701Total Fat: 29gSaturated Fat: 14gTrans Fat: 0gUnsaturated Fat: 13gCholesterol: 26mgSodium: 659mgCarbohydrates: 104gFiber: 3gSugar: 67gProtein: 9g
This is an estimated caloric value, actual numbers may differ based on the ingredients used. Nutritional information is provided as a courtesy and should not be considered a guarantee.
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